20229548872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{633599}}^1$

素因数の和:633925

約数の個数: 32

約数和(自身を含む): 40981248000

約数和(自身を除く): 20751699128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 1228, 2456, 3991, 7982, 15964, 31928, 633599, 1267198, 2534396, 5068792, 8236787, 16473574, 32947148, 65894296, 194514893, 389029786, 778059572, 1556119144, 2528693609, 5057387218, 10114774436, 20229548872]

約数ペア:

[(1, 20229548872), (2, 10114774436), (4, 5057387218), (8, 2528693609), (13, 1556119144), (26, 778059572), (52, 389029786), (104, 194514893), (307, 65894296), (614, 32947148), (1228, 16473574), (2456, 8236787), (3991, 5068792), (7982, 2534396), (15964, 1267198), (31928, 633599)]