20199267028

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{436571}}^1$

素因数の和:436887

約数の個数: 24

約数和(自身を含む): 36305327520

約数和(自身を除く): 16106060492

約数列:

[1, 2, 4, 43, 86, 172, 269, 538, 1076, 11567, 23134, 46268, 436571, 873142, 1746284, 18772553, 37545106, 75090212, 117437599, 234875198, 469750396, 5049816757, 10099633514, 20199267028]

約数ペア:

[(1, 20199267028), (2, 10099633514), (4, 5049816757), (43, 469750396), (86, 234875198), (172, 117437599), (269, 75090212), (538, 37545106), (1076, 18772553), (11567, 1746284), (23134, 873142), (46268, 436571)]