20461468068

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29914427}}^1$

素因数の和:29914456

約数の個数: 36

約数和(自身を含む): 54444258960

約数和(自身を除く): 33982790892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 29914427, 59828854, 89743281, 119657708, 179486562, 269229843, 358973124, 538459686, 568374113, 1076919372, 1136748226, 1705122339, 2273496452, 3410244678, 5115367017, 6820489356, 10230734034, 20461468068]

約数ペア:

[(1, 20461468068), (2, 10230734034), (3, 6820489356), (4, 5115367017), (6, 3410244678), (9, 2273496452), (12, 1705122339), (18, 1136748226), (19, 1076919372), (36, 568374113), (38, 538459686), (57, 358973124), (76, 269229843), (114, 179486562), (171, 119657708), (228, 89743281), (342, 59828854), (684, 29914427)]