20675610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 57620160

約数和(自身を除く): 36944550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 107, 113, 114, 171, 190, 214, 226, 285, 321, 339, 342, 535, 565, 570, 642, 678, 855, 963, 1017, 1070, 1130, 1605, 1695, 1710, 1926, 2033, 2034, 2147, 3210, 3390, 4066, 4294, 4815, 5085, 6099, 6441, 9630, 10165, 10170, 10735, 12091, 12198, 12882, 18297, 19323, 20330, 21470, 24182, 30495, 32205, 36273, 36594, 38646, 60455, 60990, 64410, 72546, 91485, 96615, 108819, 120910, 181365, 182970, 193230, 217638, 229729, 362730, 459458, 544095, 689187, 1088190, 1148645, 1378374, 2067561, 2297290, 3445935, 4135122, 6891870, 10337805, 20675610]

約数ペア:

[(1, 20675610), (2, 10337805), (3, 6891870), (5, 4135122), (6, 3445935), (9, 2297290), (10, 2067561), (15, 1378374), (18, 1148645), (19, 1088190), (30, 689187), (38, 544095), (45, 459458), (57, 362730), (90, 229729), (95, 217638), (107, 193230), (113, 182970), (114, 181365), (171, 120910), (190, 108819), (214, 96615), (226, 91485), (285, 72546), (321, 64410), (339, 60990), (342, 60455), (535, 38646), (565, 36594), (570, 36273), (642, 32205), (678, 30495), (855, 24182), (963, 21470), (1017, 20330), (1070, 19323), (1130, 18297), (1605, 12882), (1695, 12198), (1710, 12091), (1926, 10735), (2033, 10170), (2034, 10165), (2147, 9630), (3210, 6441), (3390, 6099), (4066, 5085), (4294, 4815)]