20197044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80147}}^1$

素因数の和:80164

約数の個数: 36

約数和(自身を含む): 58347744

約数和(自身を除く): 38150700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80147, 160294, 240441, 320588, 480882, 561029, 721323, 961764, 1122058, 1442646, 1683087, 2244116, 2885292, 3366174, 5049261, 6732348, 10098522, 20197044]

約数ペア:

[(1, 20197044), (2, 10098522), (3, 6732348), (4, 5049261), (6, 3366174), (7, 2885292), (9, 2244116), (12, 1683087), (14, 1442646), (18, 1122058), (21, 961764), (28, 721323), (36, 561029), (42, 480882), (63, 320588), (84, 240441), (126, 160294), (252, 80147)]