20631592

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{43711}}^1$

素因数の和:43776

約数の個数: 16

約数和(自身を含む): 39340800

約数和(自身を除く): 18709208

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 43711, 87422, 174844, 349688, 2578949, 5157898, 10315796, 20631592]

約数ペア:

[(1, 20631592), (2, 10315796), (4, 5157898), (8, 2578949), (59, 349688), (118, 174844), (236, 87422), (472, 43711)]