20194160778

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2371877}}^1$

素因数の和:2371939

約数の個数: 48

約数和(自身を含む): 48841711776

約数和(自身を除く): 28647550998

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2838, 4257, 8514, 2371877, 4743754, 7115631, 14231262, 21346893, 26090647, 42693786, 52181294, 78271941, 101990711, 156543882, 203981422, 234815823, 305972133, 469631646, 611944266, 917916399, 1121897821, 1835832798, 2243795642, 3365693463, 6731386926, 10097080389, 20194160778]

約数ペア:

[(1, 20194160778), (2, 10097080389), (3, 6731386926), (6, 3365693463), (9, 2243795642), (11, 1835832798), (18, 1121897821), (22, 917916399), (33, 611944266), (43, 469631646), (66, 305972133), (86, 234815823), (99, 203981422), (129, 156543882), (198, 101990711), (258, 78271941), (387, 52181294), (473, 42693786), (774, 26090647), (946, 21346893), (1419, 14231262), (2838, 7115631), (4257, 4743754), (8514, 2371877)]