20313340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{35023}}^1$

素因数の和:35061

約数の個数: 24

約数和(自身を含む): 44130240

約数和(自身を除く): 23816900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 35023, 70046, 140092, 175115, 350230, 700460, 1015667, 2031334, 4062668, 5078335, 10156670, 20313340]

約数ペア:

[(1, 20313340), (2, 10156670), (4, 5078335), (5, 4062668), (10, 2031334), (20, 1015667), (29, 700460), (58, 350230), (116, 175115), (145, 140092), (290, 70046), (580, 35023)]