20291570277

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1903703}}^1$

素因数の和:1903753

約数の個数: 32

約数和(自身を含む): 32896005120

約数和(自身を除く): 12604434843

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 3553, 10659, 1903703, 5711109, 20940733, 32362951, 36170357, 62822199, 97088853, 108511071, 355992461, 397873927, 614896069, 1067977383, 1193621781, 1844688207, 6763856759, 20291570277]

約数ペア:

[(1, 20291570277), (3, 6763856759), (11, 1844688207), (17, 1193621781), (19, 1067977383), (33, 614896069), (51, 397873927), (57, 355992461), (187, 108511071), (209, 97088853), (323, 62822199), (561, 36170357), (627, 32362951), (969, 20940733), (3553, 5711109), (10659, 1903703)]