20087214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3491}}^1$

素因数の和:3640

約数の個数: 32

約数和(自身を含む): 46262016

約数和(自身を除く): 26174802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 3491, 5754, 6982, 10473, 20946, 24437, 48874, 73311, 146622, 478267, 956534, 1434801, 2869602, 3347869, 6695738, 10043607, 20087214]

約数ペア:

[(1, 20087214), (2, 10043607), (3, 6695738), (6, 3347869), (7, 2869602), (14, 1434801), (21, 956534), (42, 478267), (137, 146622), (274, 73311), (411, 48874), (822, 24437), (959, 20946), (1918, 10473), (2877, 6982), (3491, 5754)]