20207699565

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{139301}}^1$

素因数の和:139837

約数の個数: 32

約数和(自身を含む): 34101129600

約数和(自身を除く): 13893430035

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 509, 1527, 2545, 7635, 9671, 29013, 48355, 139301, 145065, 417903, 696505, 2089515, 2646719, 7940157, 13233595, 39700785, 70904209, 212712627, 354521045, 1063563135, 1347179971, 4041539913, 6735899855, 20207699565]

約数ペア:

[(1, 20207699565), (3, 6735899855), (5, 4041539913), (15, 1347179971), (19, 1063563135), (57, 354521045), (95, 212712627), (285, 70904209), (509, 39700785), (1527, 13233595), (2545, 7940157), (7635, 2646719), (9671, 2089515), (29013, 696505), (48355, 417903), (139301, 145065)]