20206289324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1265741}}^1$

素因数の和:1266065

約数の個数: 24

約数和(自身を含む): 38205156528

約数和(自身を除く): 17998867204

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 1228, 3991, 7982, 15964, 1265741, 2531482, 5062964, 16454633, 32909266, 65818532, 388582487, 777164974, 1554329948, 5051572331, 10103144662, 20206289324]

約数ペア:

[(1, 20206289324), (2, 10103144662), (4, 5051572331), (13, 1554329948), (26, 777164974), (52, 388582487), (307, 65818532), (614, 32909266), (1228, 16454633), (3991, 5062964), (7982, 2531482), (15964, 1265741)]