20262759

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 32866560

約数和(自身を除く): 12603801

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 1901, 3553, 5703, 10659, 20911, 32317, 36119, 62733, 96951, 108357, 355487, 397309, 614023, 1066461, 1191927, 1842069, 6754253, 20262759]

約数ペア:

[(1, 20262759), (3, 6754253), (11, 1842069), (17, 1191927), (19, 1066461), (33, 614023), (51, 397309), (57, 355487), (187, 108357), (209, 96951), (323, 62733), (561, 36119), (627, 32317), (969, 20911), (1901, 10659), (3553, 5703)]