20132725612

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{155773}}^1$

素因数の和:156265

約数の個数: 24

約数和(自身を含む): 35765710400

約数和(自身を除く): 15632984788

約数列:

[1, 2, 4, 79, 158, 316, 409, 818, 1636, 32311, 64622, 129244, 155773, 311546, 623092, 12306067, 24612134, 49224268, 63711157, 127422314, 254844628, 5033181403, 10066362806, 20132725612]

約数ペア:

[(1, 20132725612), (2, 10066362806), (4, 5033181403), (79, 254844628), (158, 127422314), (316, 63711157), (409, 49224268), (818, 24612134), (1636, 12306067), (32311, 623092), (64622, 311546), (129244, 155773)]