20797264618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{11383}}^1\times {\mathrm{70271}}^1$

素因数の和:81669

約数の個数: 16

約数和(自身を含む): 33599010816

約数和(自身を除く): 12801746198

約数列:

[1, 2, 13, 26, 11383, 22766, 70271, 140542, 147979, 295958, 913523, 1827046, 799894793, 1599789586, 10398632309, 20797264618]

約数ペア:

[(1, 20797264618), (2, 10398632309), (13, 1599789586), (26, 799894793), (11383, 1827046), (22766, 913523), (70271, 295958), (140542, 147979)]