20793949362

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{8310931}}^1$

素因数の和:8311078

約数の個数: 24

約数和(自身を含む): 45377688720

約数和(自身を除く): 24583739358

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 8310931, 16621862, 24932793, 49865586, 74798379, 149596758, 1155219409, 2310438818, 3465658227, 6931316454, 10396974681, 20793949362]

約数ペア:

[(1, 20793949362), (2, 10396974681), (3, 6931316454), (6, 3465658227), (9, 2310438818), (18, 1155219409), (139, 149596758), (278, 74798379), (417, 49865586), (834, 24932793), (1251, 16621862), (2502, 8310931)]