20188308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1613}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 54230400

約数和(自身を除く): 34042092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1613, 1788, 2086, 3129, 3226, 4172, 4839, 6258, 6452, 9678, 11291, 12516, 19356, 22582, 33873, 45164, 67746, 135492, 240337, 480674, 721011, 961348, 1442022, 1682359, 2884044, 3364718, 5047077, 6729436, 10094154, 20188308]

約数ペア:

[(1, 20188308), (2, 10094154), (3, 6729436), (4, 5047077), (6, 3364718), (7, 2884044), (12, 1682359), (14, 1442022), (21, 961348), (28, 721011), (42, 480674), (84, 240337), (149, 135492), (298, 67746), (447, 45164), (596, 33873), (894, 22582), (1043, 19356), (1613, 12516), (1788, 11291), (2086, 9678), (3129, 6452), (3226, 6258), (4172, 4839)]