20211863410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{589783}}^1$

素因数の和:589962

約数の個数: 32

約数和(自身を含む): 38218003200

約数和(自身を除く): 18006139790

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 3427, 6854, 17135, 34270, 589783, 1179566, 2948915, 5897830, 13565009, 27130018, 67825045, 87877667, 135650090, 175755334, 439388335, 878776670, 2021186341, 4042372682, 10105931705, 20211863410]

約数ペア:

[(1, 20211863410), (2, 10105931705), (5, 4042372682), (10, 2021186341), (23, 878776670), (46, 439388335), (115, 175755334), (149, 135650090), (230, 87877667), (298, 67825045), (745, 27130018), (1490, 13565009), (3427, 5897830), (6854, 2948915), (17135, 1179566), (34270, 589783)]