20123762685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3328993}}^1$

素因数の和:3329045

約数の個数: 32

約数和(自身を含む): 35793343488

約数和(自身を除く): 15669580803

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 3328993, 9986979, 16644965, 43276909, 49934895, 103198783, 129830727, 216384545, 309596349, 515993915, 649153635, 1341584179, 1547981745, 4024752537, 6707920895, 20123762685]

約数ペア:

[(1, 20123762685), (3, 6707920895), (5, 4024752537), (13, 1547981745), (15, 1341584179), (31, 649153635), (39, 515993915), (65, 309596349), (93, 216384545), (155, 129830727), (195, 103198783), (403, 49934895), (465, 43276909), (1209, 16644965), (2015, 9986979), (6045, 3328993)]