20178732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1031}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 54093312

約数和(自身を除く): 33914580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 233, 466, 699, 932, 1031, 1398, 1631, 2062, 2796, 3093, 3262, 4124, 4893, 6186, 6524, 7217, 9786, 12372, 14434, 19572, 21651, 28868, 43302, 86604, 240223, 480446, 720669, 960892, 1441338, 1681561, 2882676, 3363122, 5044683, 6726244, 10089366, 20178732]

約数ペア:

[(1, 20178732), (2, 10089366), (3, 6726244), (4, 5044683), (6, 3363122), (7, 2882676), (12, 1681561), (14, 1441338), (21, 960892), (28, 720669), (42, 480446), (84, 240223), (233, 86604), (466, 43302), (699, 28868), (932, 21651), (1031, 19572), (1398, 14434), (1631, 12372), (2062, 9786), (2796, 7217), (3093, 6524), (3262, 6186), (4124, 4893)]