20189917452

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39127747}}^1$

素因数の和:39127797

約数の個数: 24

約数和(自身を含む): 48205385536

約数和(自身を除く): 28015468084

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 39127747, 78255494, 117383241, 156510988, 234766482, 469532964, 1682493121, 3364986242, 5047479363, 6729972484, 10094958726, 20189917452]

約数ペア:

[(1, 20189917452), (2, 10094958726), (3, 6729972484), (4, 5047479363), (6, 3364986242), (12, 1682493121), (43, 469532964), (86, 234766482), (129, 156510988), (172, 117383241), (258, 78255494), (516, 39127747)]