20120425323

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{60161}}^1$

素因数の和:60355

約数の個数: 32

約数和(自身を含む): 28970168832

約数和(自身を除く): 8849743509

約数列:

[1, 3, 23, 37, 69, 111, 131, 393, 851, 2553, 3013, 4847, 9039, 14541, 60161, 111481, 180483, 334443, 1383703, 2225957, 4151109, 6677871, 7881091, 23643273, 51197011, 153591033, 181265093, 291600367, 543795279, 874801101, 6706808441, 20120425323]

約数ペア:

[(1, 20120425323), (3, 6706808441), (23, 874801101), (37, 543795279), (69, 291600367), (111, 181265093), (131, 153591033), (393, 51197011), (851, 23643273), (2553, 7881091), (3013, 6677871), (4847, 4151109), (9039, 2225957), (14541, 1383703), (60161, 334443), (111481, 180483)]