20341308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1571}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 51762816

約数和(自身を除く): 31421508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 1571, 2158, 3142, 3237, 4316, 4713, 6284, 6474, 9426, 12948, 18852, 20423, 40846, 61269, 81692, 122538, 130393, 245076, 260786, 391179, 521572, 782358, 1564716, 1695109, 3390218, 5085327, 6780436, 10170654, 20341308]

約数ペア:

[(1, 20341308), (2, 10170654), (3, 6780436), (4, 5085327), (6, 3390218), (12, 1695109), (13, 1564716), (26, 782358), (39, 521572), (52, 391179), (78, 260786), (83, 245076), (156, 130393), (166, 122538), (249, 81692), (332, 61269), (498, 40846), (996, 20423), (1079, 18852), (1571, 12948), (2158, 9426), (3142, 6474), (3237, 6284), (4316, 4713)]