20038408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{192677}}^1$

素因数の和:192696

約数の個数: 16

約数和(自身を含む): 40462380

約数和(自身を除く): 20423972

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 192677, 385354, 770708, 1541416, 2504801, 5009602, 10019204, 20038408]

約数ペア:

[(1, 20038408), (2, 10019204), (4, 5009602), (8, 2504801), (13, 1541416), (26, 770708), (52, 385354), (104, 192677)]