20804863620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{346747727}}^1$

素因数の和:346747739

約数の個数: 24

約数和(自身を含む): 58253618304

約数和(自身を除く): 37448754684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 346747727, 693495454, 1040243181, 1386990908, 1733738635, 2080486362, 3467477270, 4160972724, 5201215905, 6934954540, 10402431810, 20804863620]

約数ペア:

[(1, 20804863620), (2, 10402431810), (3, 6934954540), (4, 5201215905), (5, 4160972724), (6, 3467477270), (10, 2080486362), (12, 1733738635), (15, 1386990908), (20, 1040243181), (30, 693495454), (60, 346747727)]