20686692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{132607}}^1$

素因数の和:132627

約数の個数: 24

約数和(自身を含む): 51982336

約数和(自身を除く): 31295644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 132607, 265214, 397821, 530428, 795642, 1591284, 1723891, 3447782, 5171673, 6895564, 10343346, 20686692]

約数ペア:

[(1, 20686692), (2, 10343346), (3, 6895564), (4, 5171673), (6, 3447782), (12, 1723891), (13, 1591284), (26, 795642), (39, 530428), (52, 397821), (78, 265214), (156, 132607)]