20216012404

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1\times {\mathrm{40351}}^1$

素因数の和:41008

約数の個数: 48

約数和(自身を含む): 41895060480

約数和(自身を除く): 21679048076

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 617, 812, 1234, 2468, 4319, 8638, 17276, 17893, 35786, 40351, 71572, 80702, 125251, 161404, 250502, 282457, 501004, 564914, 1129828, 1170179, 2340358, 4680716, 8191253, 16382506, 24896567, 32765012, 49793134, 99586268, 174275969, 348551938, 697103876, 722000443, 1444000886, 2888001772, 5054003101, 10108006202, 20216012404]

約数ペア:

[(1, 20216012404), (2, 10108006202), (4, 5054003101), (7, 2888001772), (14, 1444000886), (28, 722000443), (29, 697103876), (58, 348551938), (116, 174275969), (203, 99586268), (406, 49793134), (617, 32765012), (812, 24896567), (1234, 16382506), (2468, 8191253), (4319, 4680716), (8638, 2340358), (17276, 1170179), (17893, 1129828), (35786, 564914), (40351, 501004), (71572, 282457), (80702, 250502), (125251, 161404)]