20647480038

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{48468263}}^1$

素因数の和:48468339

約数の個数: 16

約数和(自身を含む): 41876580096

約数和(自身を除く): 21229100058

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 48468263, 96936526, 145404789, 290809578, 3441246673, 6882493346, 10323740019, 20647480038]

約数ペア:

[(1, 20647480038), (2, 10323740019), (3, 6882493346), (6, 3441246673), (71, 290809578), (142, 145404789), (213, 96936526), (426, 48468263)]