21000895522

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1429}}^1\times {\mathrm{319483}}^1$

素因数の和:320937

約数の個数: 16

約数和(自身を含む): 32894072640

約数和(自身を除く): 11893177118

約数列:

[1, 2, 23, 46, 1429, 2858, 32867, 65734, 319483, 638966, 7348109, 14696218, 456541207, 913082414, 10500447761, 21000895522]

約数ペア:

[(1, 21000895522), (2, 10500447761), (23, 913082414), (46, 456541207), (1429, 14696218), (2858, 7348109), (32867, 638966), (65734, 319483)]