20121033597

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23369377}}^1$

素因数の和:23369428

約数の個数: 16

約数和(自身を含む): 31408444032

約数和(自身を除く): 11287410435

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23369377, 70108131, 163585639, 490756917, 958144457, 2874433371, 6707011199, 20121033597]

約数ペア:

[(1, 20121033597), (3, 6707011199), (7, 2874433371), (21, 958144457), (41, 490756917), (123, 163585639), (287, 70108131), (861, 23369377)]