20488326

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 42996960

約数和(自身を除く): 22508634

約数列:

[1, 2, 3, 6, 29, 58, 73, 87, 146, 174, 219, 438, 1613, 2117, 3226, 4234, 4839, 6351, 9678, 12702, 46777, 93554, 117749, 140331, 235498, 280662, 353247, 706494, 3414721, 6829442, 10244163, 20488326]

約数ペア:

[(1, 20488326), (2, 10244163), (3, 6829442), (6, 3414721), (29, 706494), (58, 353247), (73, 280662), (87, 235498), (146, 140331), (174, 117749), (219, 93554), (438, 46777), (1613, 12702), (2117, 9678), (3226, 6351), (4234, 4839)]