20962428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 52141824

約数和(自身を除く): 31179396

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 211, 422, 487, 633, 844, 974, 1266, 1461, 1948, 2532, 2922, 3587, 5844, 7174, 8279, 10761, 14348, 16558, 21522, 24837, 33116, 43044, 49674, 99348, 102757, 205514, 308271, 411028, 616542, 1233084, 1746869, 3493738, 5240607, 6987476, 10481214, 20962428]

約数ペア:

[(1, 20962428), (2, 10481214), (3, 6987476), (4, 5240607), (6, 3493738), (12, 1746869), (17, 1233084), (34, 616542), (51, 411028), (68, 308271), (102, 205514), (204, 102757), (211, 99348), (422, 49674), (487, 43044), (633, 33116), (844, 24837), (974, 21522), (1266, 16558), (1461, 14348), (1948, 10761), (2532, 8279), (2922, 7174), (3587, 5844)]