20634848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49603}}^1$

素因数の和:49626

約数の個数: 24

約数和(自身を含む): 43750728

約数和(自身を除く): 23115880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49603, 99206, 198412, 396824, 644839, 793648, 1289678, 1587296, 2579356, 5158712, 10317424, 20634848]

約数ペア:

[(1, 20634848), (2, 10317424), (4, 5158712), (8, 2579356), (13, 1587296), (16, 1289678), (26, 793648), (32, 644839), (52, 396824), (104, 198412), (208, 99206), (416, 49603)]