20120126278

素因数分解:

$2^1\times 7^2\times {\mathrm{1231}}^1\times {\mathrm{166781}}^1$

素因数の和:168028

約数の個数: 24

約数和(自身を含む): 35136297504

約数和(自身を除く): 15016171226

約数列:

[1, 2, 7, 14, 49, 98, 1231, 2462, 8617, 17234, 60319, 120638, 166781, 333562, 1167467, 2334934, 8172269, 16344538, 205307411, 410614822, 1437151877, 2874303754, 10060063139, 20120126278]

約数ペア:

[(1, 20120126278), (2, 10060063139), (7, 2874303754), (14, 1437151877), (49, 410614822), (98, 205307411), (1231, 16344538), (2462, 8172269), (8617, 2334934), (17234, 1167467), (60319, 333562), (120638, 166781)]