20309536

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48821}}^1$

素因数の和:48844

約数の個数: 24

約数和(自身を含む): 43061004

約数和(自身を除く): 22751468

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48821, 97642, 195284, 390568, 634673, 781136, 1269346, 1562272, 2538692, 5077384, 10154768, 20309536]

約数ペア:

[(1, 20309536), (2, 10154768), (4, 5077384), (8, 2538692), (13, 1562272), (16, 1269346), (26, 781136), (32, 634673), (52, 390568), (104, 195284), (208, 97642), (416, 48821)]