20163043312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1\times {\mathrm{1223}}^1$

素因数の和:2078

約数の個数: 80

約数和(自身を含む): 41351067648

約数和(自身を除く): 21188024336

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 773, 1223, 1333, 1546, 2446, 2666, 3092, 4892, 5332, 6184, 9784, 10664, 12368, 19568, 21328, 23963, 33239, 37913, 47926, 52589, 66478, 75826, 95852, 105178, 132956, 151652, 191704, 210356, 265912, 303304, 383408, 420712, 531824, 606608, 841424, 945379, 1030409, 1630259, 1890758, 2060818, 3260518, 3781516, 4121636, 6521036, 7563032, 8243272, 13042072, 15126064, 16486544, 26084144, 29306749, 40651297, 58613498, 81302594, 117226996, 162605188, 234453992, 325210376, 468907984, 650420752, 1260190207, 2520380414, 5040760828, 10081521656, 20163043312]

約数ペア:

[(1, 20163043312), (2, 10081521656), (4, 5040760828), (8, 2520380414), (16, 1260190207), (31, 650420752), (43, 468907984), (62, 325210376), (86, 234453992), (124, 162605188), (172, 117226996), (248, 81302594), (344, 58613498), (496, 40651297), (688, 29306749), (773, 26084144), (1223, 16486544), (1333, 15126064), (1546, 13042072), (2446, 8243272), (2666, 7563032), (3092, 6521036), (4892, 4121636), (5332, 3781516), (6184, 3260518), (9784, 2060818), (10664, 1890758), (12368, 1630259), (19568, 1030409), (21328, 945379), (23963, 841424), (33239, 606608), (37913, 531824), (47926, 420712), (52589, 383408), (66478, 303304), (75826, 265912), (95852, 210356), (105178, 191704), (132956, 151652)]