20065812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{439}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 50709120

約数和(自身を除く): 30643308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 293, 439, 586, 878, 879, 1172, 1317, 1756, 1758, 2634, 3516, 3809, 5268, 5707, 7618, 11414, 11427, 15236, 17121, 22828, 22854, 34242, 45708, 68484, 128627, 257254, 385881, 514508, 771762, 1543524, 1672151, 3344302, 5016453, 6688604, 10032906, 20065812]

約数ペア:

[(1, 20065812), (2, 10032906), (3, 6688604), (4, 5016453), (6, 3344302), (12, 1672151), (13, 1543524), (26, 771762), (39, 514508), (52, 385881), (78, 257254), (156, 128627), (293, 68484), (439, 45708), (586, 34242), (878, 22854), (879, 22828), (1172, 17121), (1317, 15236), (1756, 11427), (1758, 11414), (2634, 7618), (3516, 5707), (3809, 5268)]