20276152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194963}}^1$

素因数の和:194982

約数の個数: 16

約数和(自身を含む): 40942440

約数和(自身を除く): 20666288

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194963, 389926, 779852, 1559704, 2534519, 5069038, 10138076, 20276152]

約数ペア:

[(1, 20276152), (2, 10138076), (4, 5069038), (8, 2534519), (13, 1559704), (26, 779852), (52, 389926), (104, 194963)]