20273838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4261}}^1$

素因数の和:4340

約数の個数: 32

約数和(自身を含む): 44392992

約数和(自身を除く): 24119154

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4261, 4758, 8522, 12783, 25566, 55393, 110786, 166179, 259921, 332358, 519842, 779763, 1559526, 3378973, 6757946, 10136919, 20273838]

約数ペア:

[(1, 20273838), (2, 10136919), (3, 6757946), (6, 3378973), (13, 1559526), (26, 779763), (39, 519842), (61, 332358), (78, 259921), (122, 166179), (183, 110786), (366, 55393), (793, 25566), (1586, 12783), (2379, 8522), (4261, 4758)]