20123454273

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1\times {\mathrm{13799}}^1$

素因数の和:14489

約数の個数: 32

約数和(自身を含む): 29418950400

約数和(自身を除く): 9295496127

約数列:

[1, 3, 13, 39, 61, 183, 613, 793, 1839, 2379, 7969, 13799, 23907, 37393, 41397, 112179, 179387, 486109, 538161, 841739, 1458327, 2525217, 8458787, 10942607, 25376361, 32827821, 109964231, 329892693, 515986007, 1547958021, 6707818091, 20123454273]

約数ペア:

[(1, 20123454273), (3, 6707818091), (13, 1547958021), (39, 515986007), (61, 329892693), (183, 109964231), (613, 32827821), (793, 25376361), (1839, 10942607), (2379, 8458787), (7969, 2525217), (13799, 1458327), (23907, 841739), (37393, 538161), (41397, 486109), (112179, 179387)]