20161763079

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{12809}}^1$

素因数の和:13111

約数の個数: 32

約数和(自身を含む): 28097556480

約数和(自身を除く): 7935793401

約数列:

[1, 3, 41, 67, 123, 191, 201, 573, 2747, 7831, 8241, 12797, 12809, 23493, 38391, 38427, 524677, 525169, 858203, 1574031, 1575507, 2446519, 2574609, 7339557, 35186323, 100307279, 105558969, 163916773, 300921837, 491750319, 6720587693, 20161763079]

約数ペア:

[(1, 20161763079), (3, 6720587693), (41, 491750319), (67, 300921837), (123, 163916773), (191, 105558969), (201, 100307279), (573, 35186323), (2747, 7339557), (7831, 2574609), (8241, 2446519), (12797, 1575507), (12809, 1574031), (23493, 858203), (38391, 525169), (38427, 524677)]