20177021956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{94111}}^1$

素因数の和:94185

約数の個数: 96

約数和(自身を含む): 47221637120

約数和(自身を除く): 27044615164

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 182, 217, 247, 266, 364, 403, 434, 494, 532, 589, 806, 868, 988, 1178, 1612, 1729, 2356, 2821, 3458, 4123, 5642, 6916, 7657, 8246, 11284, 15314, 16492, 30628, 53599, 94111, 107198, 188222, 214396, 376444, 658777, 1223443, 1317554, 1788109, 2446886, 2635108, 2917441, 3576218, 4893772, 5834882, 7152436, 8564101, 11669764, 12516763, 17128202, 20422087, 23245417, 25033526, 34256404, 37926733, 40844174, 46490834, 50067052, 55431379, 75853466, 81688348, 92981668, 110862758, 151706932, 162717919, 221725516, 265487131, 325435838, 388019653, 530974262, 650871676, 720607927, 776039306, 1061948524, 1441215854, 1552078612, 2882431708, 5044255489, 10088510978, 20177021956]

約数ペア:

[(1, 20177021956), (2, 10088510978), (4, 5044255489), (7, 2882431708), (13, 1552078612), (14, 1441215854), (19, 1061948524), (26, 776039306), (28, 720607927), (31, 650871676), (38, 530974262), (52, 388019653), (62, 325435838), (76, 265487131), (91, 221725516), (124, 162717919), (133, 151706932), (182, 110862758), (217, 92981668), (247, 81688348), (266, 75853466), (364, 55431379), (403, 50067052), (434, 46490834), (494, 40844174), (532, 37926733), (589, 34256404), (806, 25033526), (868, 23245417), (988, 20422087), (1178, 17128202), (1612, 12516763), (1729, 11669764), (2356, 8564101), (2821, 7152436), (3458, 5834882), (4123, 4893772), (5642, 3576218), (6916, 2917441), (7657, 2635108), (8246, 2446886), (11284, 1788109), (15314, 1317554), (16492, 1223443), (30628, 658777), (53599, 376444), (94111, 214396), (107198, 188222)]