20366970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52223}}^1$

素因数の和:52246

約数の個数: 32

約数和(自身を含む): 52641792

約数和(自身を除く): 32274822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 52223, 104446, 156669, 261115, 313338, 522230, 678899, 783345, 1357798, 1566690, 2036697, 3394495, 4073394, 6788990, 10183485, 20366970]

約数ペア:

[(1, 20366970), (2, 10183485), (3, 6788990), (5, 4073394), (6, 3394495), (10, 2036697), (13, 1566690), (15, 1357798), (26, 783345), (30, 678899), (39, 522230), (65, 313338), (78, 261115), (130, 156669), (195, 104446), (390, 52223)]