20097675247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1\times {\mathrm{821}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 23087441664

約数和(自身を除く): 2989766417

約数列:

[1, 13, 17, 221, 257, 431, 821, 3341, 4369, 5603, 7327, 10673, 13957, 56797, 95251, 110767, 181441, 210997, 353851, 1439971, 1883039, 2742961, 3586949, 4600063, 6015467, 24479507, 46630337, 78201071, 90939707, 1182216191, 1545975019, 20097675247]

約数ペア:

[(1, 20097675247), (13, 1545975019), (17, 1182216191), (221, 90939707), (257, 78201071), (431, 46630337), (821, 24479507), (3341, 6015467), (4369, 4600063), (5603, 3586949), (7327, 2742961), (10673, 1883039), (13957, 1439971), (56797, 353851), (95251, 210997), (110767, 181441)]