20129326

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1019}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 16884434

約数列:

[1, 2, 7, 14, 17, 34, 83, 119, 166, 238, 581, 1019, 1162, 1411, 2038, 2822, 7133, 9877, 14266, 17323, 19754, 34646, 84577, 121261, 169154, 242522, 592039, 1184078, 1437809, 2875618, 10064663, 20129326]

約数ペア:

[(1, 20129326), (2, 10064663), (7, 2875618), (14, 1437809), (17, 1184078), (34, 592039), (83, 242522), (119, 169154), (166, 121261), (238, 84577), (581, 34646), (1019, 19754), (1162, 17323), (1411, 14266), (2038, 9877), (2822, 7133)]