20759492036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{4423}}^1\times {\mathrm{61757}}^1$

素因数の和:66203

約数の個数: 24

約数和(自身を含む): 38250434880

約数和(自身を除く): 17490942844

約数列:

[1, 2, 4, 19, 38, 76, 4423, 8846, 17692, 61757, 84037, 123514, 168074, 247028, 336148, 1173383, 2346766, 4693532, 273151211, 546302422, 1092604844, 5189873009, 10379746018, 20759492036]

約数ペア:

[(1, 20759492036), (2, 10379746018), (4, 5189873009), (19, 1092604844), (38, 546302422), (76, 273151211), (4423, 4693532), (8846, 2346766), (17692, 1173383), (61757, 336148), (84037, 247028), (123514, 168074)]