20132922369

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{59023}}^1$

素因数の和:59509

約数の個数: 32

約数和(自身を含む): 31580200960

約数和(自身を除く): 11447278591

約数列:

[1, 3, 7, 21, 37, 111, 259, 439, 777, 1317, 3073, 9219, 16243, 48729, 59023, 113701, 177069, 341103, 413161, 1239483, 2183851, 6551553, 15286957, 25911097, 45860871, 77733291, 181377679, 544133037, 958710589, 2876131767, 6710974123, 20132922369]

約数ペア:

[(1, 20132922369), (3, 6710974123), (7, 2876131767), (21, 958710589), (37, 544133037), (111, 181377679), (259, 77733291), (439, 45860871), (777, 25911097), (1317, 15286957), (3073, 6551553), (9219, 2183851), (16243, 1239483), (48729, 413161), (59023, 341103), (113701, 177069)]