20471070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4519}}^1$

素因数の和:4680

約数の個数: 32

約数和(自身を含む): 49466880

約数和(自身を除く): 28995810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4519, 4530, 9038, 13557, 22595, 27114, 45190, 67785, 135570, 682369, 1364738, 2047107, 3411845, 4094214, 6823690, 10235535, 20471070]

約数ペア:

[(1, 20471070), (2, 10235535), (3, 6823690), (5, 4094214), (6, 3411845), (10, 2047107), (15, 1364738), (30, 682369), (151, 135570), (302, 67785), (453, 45190), (755, 27114), (906, 22595), (1510, 13557), (2265, 9038), (4519, 4530)]