20656536618

素因数分解:

$2^1\times 3^1\times {\mathrm{14639}}^1\times {\mathrm{235177}}^1$

素因数の和:249821

約数の個数: 16

約数和(自身を含む): 41316071040

約数和(自身を除く): 20659534422

約数列:

[1, 2, 3, 6, 14639, 29278, 43917, 87834, 235177, 470354, 705531, 1411062, 3442756103, 6885512206, 10328268309, 20656536618]

約数ペア:

[(1, 20656536618), (2, 10328268309), (3, 6885512206), (6, 3442756103), (14639, 1411062), (29278, 705531), (43917, 470354), (87834, 235177)]