20153552848

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2074

約数の個数: 180

約数和(自身を含む): 47998844544

約数和(自身を除く): 27845291696

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 121, 124, 143, 169, 176, 208, 242, 248, 286, 338, 341, 403, 484, 496, 572, 676, 682, 806, 968, 1144, 1352, 1364, 1573, 1612, 1859, 1936, 1987, 2288, 2704, 2728, 3146, 3224, 3718, 3751, 3974, 4433, 5239, 5456, 6292, 6448, 7436, 7502, 7948, 8866, 10478, 12584, 14872, 15004, 15896, 17732, 20449, 20956, 21857, 25168, 25831, 29744, 30008, 31792, 35464, 40898, 41912, 43714, 48763, 51662, 57629, 60016, 61597, 70928, 81796, 83824, 87428, 97526, 103324, 115258, 123194, 163592, 174856, 195052, 206648, 230516, 240427, 246388, 284141, 327184, 335803, 349712, 390104, 413296, 461032, 480854, 492776, 568282, 633919, 671606, 677567, 780208, 800761, 922064, 961708, 985552, 1136564, 1267838, 1343212, 1355134, 1601522, 1923416, 2273128, 2535676, 2686424, 2710268, 3125551, 3203044, 3693833, 3846832, 4546256, 5071352, 5372848, 5420536, 6251102, 6406088, 7387666, 7453237, 8808371, 10142704, 10409893, 10841072, 12502204, 12812176, 14775332, 14906474, 17616742, 20819786, 25004408, 29550664, 29812948, 35233484, 40632163, 41639572, 50008816, 59101328, 59625896, 70466968, 81264326, 83279144, 96892081, 114508823, 119251792, 140933936, 162528652, 166558288, 193784162, 229017646, 325057304, 387568324, 458035292, 650114608, 775136648, 916070584, 1259597053, 1550273296, 1832141168, 2519194106, 5038388212, 10076776424, 20153552848]

約数ペア:

[(1, 20153552848), (2, 10076776424), (4, 5038388212), (8, 2519194106), (11, 1832141168), (13, 1550273296), (16, 1259597053), (22, 916070584), (26, 775136648), (31, 650114608), (44, 458035292), (52, 387568324), (62, 325057304), (88, 229017646), (104, 193784162), (121, 166558288), (124, 162528652), (143, 140933936), (169, 119251792), (176, 114508823), (208, 96892081), (242, 83279144), (248, 81264326), (286, 70466968), (338, 59625896), (341, 59101328), (403, 50008816), (484, 41639572), (496, 40632163), (572, 35233484), (676, 29812948), (682, 29550664), (806, 25004408), (968, 20819786), (1144, 17616742), (1352, 14906474), (1364, 14775332), (1573, 12812176), (1612, 12502204), (1859, 10841072), (1936, 10409893), (1987, 10142704), (2288, 8808371), (2704, 7453237), (2728, 7387666), (3146, 6406088), (3224, 6251102), (3718, 5420536), (3751, 5372848), (3974, 5071352), (4433, 4546256), (5239, 3846832), (5456, 3693833), (6292, 3203044), (6448, 3125551), (7436, 2710268), (7502, 2686424), (7948, 2535676), (8866, 2273128), (10478, 1923416), (12584, 1601522), (14872, 1355134), (15004, 1343212), (15896, 1267838), (17732, 1136564), (20449, 985552), (20956, 961708), (21857, 922064), (25168, 800761), (25831, 780208), (29744, 677567), (30008, 671606), (31792, 633919), (35464, 568282), (40898, 492776), (41912, 480854), (43714, 461032), (48763, 413296), (51662, 390104), (57629, 349712), (60016, 335803), (61597, 327184), (70928, 284141), (81796, 246388), (83824, 240427), (87428, 230516), (97526, 206648), (103324, 195052), (115258, 174856), (123194, 163592)]