20179967067

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1937959}}^1$

素因数の和:1938067

約数の個数: 24

約数和(自身を含む): 31743784800

約数和(自身を除く): 11563817733

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 3471, 10413, 1937959, 5813877, 17441631, 25193467, 75580401, 172478351, 226741203, 517435053, 1552305159, 2242218563, 6726655689, 20179967067]

約数ペア:

[(1, 20179967067), (3, 6726655689), (9, 2242218563), (13, 1552305159), (39, 517435053), (89, 226741203), (117, 172478351), (267, 75580401), (801, 25193467), (1157, 17441631), (3471, 5813877), (10413, 1937959)]