20123701819

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{234791}}^1$

素因数の和:235170

約数の個数: 16

約数和(自身を含む): 22878132480

約数和(自身を除く): 2754430661

約数列:

[1, 13, 19, 247, 347, 4511, 6593, 85709, 234791, 3052283, 4461029, 57993377, 81472477, 1059142201, 1547977063, 20123701819]

約数ペア:

[(1, 20123701819), (13, 1547977063), (19, 1059142201), (247, 81472477), (347, 57993377), (4511, 4461029), (6593, 3052283), (85709, 234791)]