20059976

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 39674880

約数和(自身を除く): 19614904

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 248, 376, 1457, 1721, 2914, 3442, 5828, 6884, 11656, 13768, 53351, 80887, 106702, 161774, 213404, 323548, 426808, 647096, 2507497, 5014994, 10029988, 20059976]

約数ペア:

[(1, 20059976), (2, 10029988), (4, 5014994), (8, 2507497), (31, 647096), (47, 426808), (62, 323548), (94, 213404), (124, 161774), (188, 106702), (248, 80887), (376, 53351), (1457, 13768), (1721, 11656), (2914, 6884), (3442, 5828)]