20649992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{234659}}^1$

素因数の和:234676

約数の個数: 16

約数和(自身を含む): 42238800

約数和(自身を除く): 21588808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 234659, 469318, 938636, 1877272, 2581249, 5162498, 10324996, 20649992]

約数ペア:

[(1, 20649992), (2, 10324996), (4, 5162498), (8, 2581249), (11, 1877272), (22, 938636), (44, 469318), (88, 234659)]