20253777

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4021}}^1$

素因数の和:4120

約数の個数: 16

約数和(自身を含む): 28572288

約数和(自身を除く): 8318511

約数列:

[1, 3, 23, 69, 73, 219, 1679, 4021, 5037, 12063, 92483, 277449, 293533, 880599, 6751259, 20253777]

約数ペア:

[(1, 20253777), (3, 6751259), (23, 880599), (69, 293533), (73, 277449), (219, 92483), (1679, 12063), (4021, 5037)]