20449060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{35257}}^1$

素因数の和:35295

約数の個数: 24

約数和(自身を含む): 44425080

約数和(自身を除く): 23976020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 35257, 70514, 141028, 176285, 352570, 705140, 1022453, 2044906, 4089812, 5112265, 10224530, 20449060]

約数ペア:

[(1, 20449060), (2, 10224530), (4, 5112265), (5, 4089812), (10, 2044906), (20, 1022453), (29, 705140), (58, 352570), (116, 176285), (145, 141028), (290, 70514), (580, 35257)]