20236970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9157}}^1$

素因数の和:9194

約数の個数: 32

約数和(自身を含む): 41540688

約数和(自身を除く): 21303718

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 9157, 18314, 45785, 91570, 119041, 155669, 238082, 311338, 595205, 778345, 1190410, 1556690, 2023697, 4047394, 10118485, 20236970]

約数ペア:

[(1, 20236970), (2, 10118485), (5, 4047394), (10, 2023697), (13, 1556690), (17, 1190410), (26, 778345), (34, 595205), (65, 311338), (85, 238082), (130, 155669), (170, 119041), (221, 91570), (442, 45785), (1105, 18314), (2210, 9157)]