20218573613

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1\times {\mathrm{51853}}^1$

素因数の和:52964

約数の個数: 16

約数和(自身を含む): 23565776256

約数和(自身を除く): 3347202643

約数列:

[1, 7, 53, 371, 1051, 7357, 51853, 55703, 362971, 389921, 2748209, 19237463, 54497503, 381482521, 2888367659, 20218573613]

約数ペア:

[(1, 20218573613), (7, 2888367659), (53, 381482521), (371, 54497503), (1051, 19237463), (7357, 2748209), (51853, 389921), (55703, 362971)]