20246616

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 59928960

約数和(自身を除く): 39682344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 97, 104, 117, 156, 194, 223, 234, 291, 312, 388, 446, 468, 582, 669, 776, 873, 892, 936, 1164, 1261, 1338, 1746, 1784, 2007, 2328, 2522, 2676, 2899, 3492, 3783, 4014, 5044, 5352, 5798, 6984, 7566, 8028, 8697, 10088, 11349, 11596, 15132, 16056, 17394, 21631, 22698, 23192, 26091, 30264, 34788, 43262, 45396, 52182, 64893, 69576, 86524, 90792, 104364, 129786, 173048, 194679, 208728, 259572, 281203, 389358, 519144, 562406, 778716, 843609, 1124812, 1557432, 1687218, 2249624, 2530827, 3374436, 5061654, 6748872, 10123308, 20246616]

約数ペア:

[(1, 20246616), (2, 10123308), (3, 6748872), (4, 5061654), (6, 3374436), (8, 2530827), (9, 2249624), (12, 1687218), (13, 1557432), (18, 1124812), (24, 843609), (26, 778716), (36, 562406), (39, 519144), (52, 389358), (72, 281203), (78, 259572), (97, 208728), (104, 194679), (117, 173048), (156, 129786), (194, 104364), (223, 90792), (234, 86524), (291, 69576), (312, 64893), (388, 52182), (446, 45396), (468, 43262), (582, 34788), (669, 30264), (776, 26091), (873, 23192), (892, 22698), (936, 21631), (1164, 17394), (1261, 16056), (1338, 15132), (1746, 11596), (1784, 11349), (2007, 10088), (2328, 8697), (2522, 8028), (2676, 7566), (2899, 6984), (3492, 5798), (3783, 5352), (4014, 5044)]