20169484916

素因数分解:

$2^2\times 7^1\times {\mathrm{5743}}^1\times {\mathrm{125429}}^1$

素因数の和:131183

約数の個数: 24

約数和(自身を含む): 40346315520

約数和(自身を除く): 20176830604

約数列:

[1, 2, 4, 7, 14, 28, 5743, 11486, 22972, 40201, 80402, 125429, 160804, 250858, 501716, 878003, 1756006, 3512012, 720338747, 1440677494, 2881354988, 5042371229, 10084742458, 20169484916]

約数ペア:

[(1, 20169484916), (2, 10084742458), (4, 5042371229), (7, 2881354988), (14, 1440677494), (28, 720338747), (5743, 3512012), (11486, 1756006), (22972, 878003), (40201, 501716), (80402, 250858), (125429, 160804)]