20112793818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1882163}}^1$

素因数の和:1882318

約数の個数: 32

約数和(自身を含む): 43636090176

約数和(自身を除く): 23523296358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 3562, 5343, 10686, 1882163, 3764326, 5646489, 11292978, 24468119, 48936238, 73404357, 146808714, 257856331, 515712662, 773568993, 1547137986, 3352132303, 6704264606, 10056396909, 20112793818]

約数ペア:

[(1, 20112793818), (2, 10056396909), (3, 6704264606), (6, 3352132303), (13, 1547137986), (26, 773568993), (39, 515712662), (78, 257856331), (137, 146808714), (274, 73404357), (411, 48936238), (822, 24468119), (1781, 11292978), (3562, 5646489), (5343, 3764326), (10686, 1882163)]