20185770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61169}}^1$

素因数の和:61190

約数の個数: 32

約数和(自身を含む): 52850880

約数和(自身を除く): 32665110

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 61169, 122338, 183507, 305845, 367014, 611690, 672859, 917535, 1345718, 1835070, 2018577, 3364295, 4037154, 6728590, 10092885, 20185770]

約数ペア:

[(1, 20185770), (2, 10092885), (3, 6728590), (5, 4037154), (6, 3364295), (10, 2018577), (11, 1835070), (15, 1345718), (22, 917535), (30, 672859), (33, 611690), (55, 367014), (66, 305845), (110, 183507), (165, 122338), (330, 61169)]