20178247662

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{479}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 47029248000

約数和(自身を除く): 26851000338

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 53, 54, 82, 106, 123, 159, 246, 318, 359, 369, 477, 479, 718, 738, 954, 958, 1077, 1107, 1431, 1437, 2154, 2173, 2214, 2862, 2874, 3231, 4311, 4346, 6462, 6519, 8622, 9693, 12933, 13038, 14719, 19027, 19386, 19557, 19639, 25387, 25866, 29438, 38054, 39114, 39278, 44157, 50774, 57081, 58671, 58917, 76161, 88314, 114162, 117342, 117834, 132471, 152322, 171243, 171961, 176751, 228483, 264942, 342486, 343922, 353502, 397413, 456966, 513729, 515883, 530253, 685449, 780107, 794826, 1027458, 1031766, 1040867, 1060506, 1370898, 1547649, 1560214, 2081734, 2340321, 3095298, 3122601, 4642947, 4680642, 6245202, 7020963, 7050401, 9113933, 9285894, 9367803, 14041926, 14100802, 18227866, 18735606, 21062889, 21151203, 27341799, 28103409, 42125778, 42302406, 54683598, 56206818, 63453609, 82025397, 126907218, 164050794, 190360827, 246076191, 373671253, 380721654, 492152382, 747342506, 1121013759, 2242027518, 3363041277, 6726082554, 10089123831, 20178247662]

約数ペア:

[(1, 20178247662), (2, 10089123831), (3, 6726082554), (6, 3363041277), (9, 2242027518), (18, 1121013759), (27, 747342506), (41, 492152382), (53, 380721654), (54, 373671253), (82, 246076191), (106, 190360827), (123, 164050794), (159, 126907218), (246, 82025397), (318, 63453609), (359, 56206818), (369, 54683598), (477, 42302406), (479, 42125778), (718, 28103409), (738, 27341799), (954, 21151203), (958, 21062889), (1077, 18735606), (1107, 18227866), (1431, 14100802), (1437, 14041926), (2154, 9367803), (2173, 9285894), (2214, 9113933), (2862, 7050401), (2874, 7020963), (3231, 6245202), (4311, 4680642), (4346, 4642947), (6462, 3122601), (6519, 3095298), (8622, 2340321), (9693, 2081734), (12933, 1560214), (13038, 1547649), (14719, 1370898), (19027, 1060506), (19386, 1040867), (19557, 1031766), (19639, 1027458), (25387, 794826), (25866, 780107), (29438, 685449), (38054, 530253), (39114, 515883), (39278, 513729), (44157, 456966), (50774, 397413), (57081, 353502), (58671, 343922), (58917, 342486), (76161, 264942), (88314, 228483), (114162, 176751), (117342, 171961), (117834, 171243), (132471, 152322)]