20712456

素因数分解:

$2^3\times 3^3\times {\mathrm{95891}}^1$

素因数の和:95906

約数の個数: 32

約数和(自身を含む): 57535200

約数和(自身を除く): 36822744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 95891, 191782, 287673, 383564, 575346, 767128, 863019, 1150692, 1726038, 2301384, 2589057, 3452076, 5178114, 6904152, 10356228, 20712456]

約数ペア:

[(1, 20712456), (2, 10356228), (3, 6904152), (4, 5178114), (6, 3452076), (8, 2589057), (9, 2301384), (12, 1726038), (18, 1150692), (24, 863019), (27, 767128), (36, 575346), (54, 383564), (72, 287673), (108, 191782), (216, 95891)]