20171296070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{163901}}^1$

素因数の和:164336

約数の個数: 32

約数和(自身を含む): 37574205696

約数和(自身を除く): 17402909626

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 397, 794, 1985, 3970, 12307, 24614, 61535, 123070, 163901, 327802, 819505, 1639010, 5080931, 10161862, 25404655, 50809310, 65068697, 130137394, 325343485, 650686970, 2017129607, 4034259214, 10085648035, 20171296070]

約数ペア:

[(1, 20171296070), (2, 10085648035), (5, 4034259214), (10, 2017129607), (31, 650686970), (62, 325343485), (155, 130137394), (310, 65068697), (397, 50809310), (794, 25404655), (1985, 10161862), (3970, 5080931), (12307, 1639010), (24614, 819505), (61535, 327802), (123070, 163901)]