20176981296

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22123883}}^1$

素因数の和:22123913

約数の個数: 40

約数和(自身を含む): 54867232320

約数和(自身を除く): 34690251024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22123883, 44247766, 66371649, 88495532, 132743298, 176991064, 265486596, 353982128, 420353777, 530973192, 840707554, 1061946384, 1261061331, 1681415108, 2522122662, 3362830216, 5044245324, 6725660432, 10088490648, 20176981296]

約数ペア:

[(1, 20176981296), (2, 10088490648), (3, 6725660432), (4, 5044245324), (6, 3362830216), (8, 2522122662), (12, 1681415108), (16, 1261061331), (19, 1061946384), (24, 840707554), (38, 530973192), (48, 420353777), (57, 353982128), (76, 265486596), (114, 176991064), (152, 132743298), (228, 88495532), (304, 66371649), (456, 44247766), (912, 22123883)]