20235722380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2833}}^1\times {\mathrm{18797}}^1$

素因数の和:21658

約数の個数: 48

約数和(自身を含む): 44749766880

約数和(自身を除く): 24514044500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2833, 5666, 11332, 14165, 18797, 28330, 37594, 53827, 56660, 75188, 93985, 107654, 187970, 215308, 269135, 357143, 375940, 538270, 714286, 1076540, 1428572, 1785715, 3571430, 7142860, 53251901, 106503802, 213007604, 266259505, 532519010, 1011786119, 1065038020, 2023572238, 4047144476, 5058930595, 10117861190, 20235722380]

約数ペア:

[(1, 20235722380), (2, 10117861190), (4, 5058930595), (5, 4047144476), (10, 2023572238), (19, 1065038020), (20, 1011786119), (38, 532519010), (76, 266259505), (95, 213007604), (190, 106503802), (380, 53251901), (2833, 7142860), (5666, 3571430), (11332, 1785715), (14165, 1428572), (18797, 1076540), (28330, 714286), (37594, 538270), (53827, 375940), (56660, 357143), (75188, 269135), (93985, 215308), (107654, 187970)]