20194373577

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3350651}}^1$

素因数の和:3350709

約数の個数: 24

約数和(自身を含む): 32085843552

約数和(自身を除く): 11891469975

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 3350651, 10051953, 23454557, 70363671, 137376691, 164181899, 412130073, 492545697, 961636837, 2884910511, 6731457859, 20194373577]

約数ペア:

[(1, 20194373577), (3, 6731457859), (7, 2884910511), (21, 961636837), (41, 492545697), (49, 412130073), (123, 164181899), (147, 137376691), (287, 70363671), (861, 23454557), (2009, 10051953), (6027, 3350651)]