20154544968

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{2377}}^1\times {\mathrm{5273}}^1$

素因数の和:7726

約数の個数: 64

約数和(自身を含む): 51169613760

約数和(自身を除く): 31015068792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 2377, 4754, 5273, 7131, 9508, 10546, 14262, 15819, 19016, 21092, 28524, 31638, 42184, 57048, 63276, 126552, 159259, 318518, 353291, 477777, 637036, 706582, 955554, 1059873, 1274072, 1413164, 1911108, 2119746, 2826328, 3822216, 4239492, 8478984, 12533921, 25067842, 37601763, 50135684, 75203526, 100271368, 150407052, 300814104, 839772707, 1679545414, 2519318121, 3359090828, 5038636242, 6718181656, 10077272484, 20154544968]

約数ペア:

[(1, 20154544968), (2, 10077272484), (3, 6718181656), (4, 5038636242), (6, 3359090828), (8, 2519318121), (12, 1679545414), (24, 839772707), (67, 300814104), (134, 150407052), (201, 100271368), (268, 75203526), (402, 50135684), (536, 37601763), (804, 25067842), (1608, 12533921), (2377, 8478984), (4754, 4239492), (5273, 3822216), (7131, 2826328), (9508, 2119746), (10546, 1911108), (14262, 1413164), (15819, 1274072), (19016, 1059873), (21092, 955554), (28524, 706582), (31638, 637036), (42184, 477777), (57048, 353291), (63276, 318518), (126552, 159259)]