20173439910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51726769}}^1$

素因数の和:51726792

約数の個数: 32

約数和(自身を含む): 52140584160

約数和(自身を除く): 31967144250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51726769, 103453538, 155180307, 258633845, 310360614, 517267690, 672447997, 775901535, 1344895994, 1551803070, 2017343991, 3362239985, 4034687982, 6724479970, 10086719955, 20173439910]

約数ペア:

[(1, 20173439910), (2, 10086719955), (3, 6724479970), (5, 4034687982), (6, 3362239985), (10, 2017343991), (13, 1551803070), (15, 1344895994), (26, 775901535), (30, 672447997), (39, 517267690), (65, 310360614), (78, 258633845), (130, 155180307), (195, 103453538), (390, 51726769)]