20797439719

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3297517}}^1$

素因数の和:3297594

約数の個数: 16

約数和(自身を含む): 25641499968

約数和(自身を除く): 4844060249

約数列:

[1, 7, 17, 53, 119, 371, 901, 6307, 3297517, 23082619, 56057789, 174768401, 392404523, 1223378807, 2971062817, 20797439719]

約数ペア:

[(1, 20797439719), (7, 2971062817), (17, 1223378807), (53, 392404523), (119, 174768401), (371, 56057789), (901, 23082619), (6307, 3297517)]