20120632651

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1\times {\mathrm{1999}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 24019200000

約数和(自身を除く): 3898567349

約数列:

[1, 7, 29, 179, 203, 277, 1253, 1939, 1999, 5191, 8033, 13993, 36337, 49583, 56231, 57971, 347081, 357821, 405797, 553723, 1437907, 2504747, 3876061, 10065349, 10376809, 16057967, 72637663, 99116417, 112405769, 693814919, 2874376093, 20120632651]

約数ペア:

[(1, 20120632651), (7, 2874376093), (29, 693814919), (179, 112405769), (203, 99116417), (277, 72637663), (1253, 16057967), (1939, 10376809), (1999, 10065349), (5191, 3876061), (8033, 2504747), (13993, 1437907), (36337, 553723), (49583, 405797), (56231, 357821), (57971, 347081)]