20455182

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 52565760

約数和(自身を除く): 32110578

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 59, 66, 99, 102, 103, 118, 153, 177, 187, 198, 206, 306, 309, 354, 374, 531, 561, 618, 649, 927, 1003, 1062, 1122, 1133, 1298, 1683, 1751, 1854, 1947, 2006, 2266, 3009, 3366, 3399, 3502, 3894, 5253, 5841, 6018, 6077, 6798, 9027, 10197, 10506, 11033, 11682, 12154, 15759, 18054, 18231, 19261, 20394, 22066, 31518, 33099, 36462, 38522, 54693, 57783, 66198, 66847, 99297, 103309, 109386, 115566, 133694, 173349, 198594, 200541, 206618, 309927, 346698, 401082, 601623, 619854, 929781, 1136399, 1203246, 1859562, 2272798, 3409197, 6818394, 10227591, 20455182]

約数ペア:

[(1, 20455182), (2, 10227591), (3, 6818394), (6, 3409197), (9, 2272798), (11, 1859562), (17, 1203246), (18, 1136399), (22, 929781), (33, 619854), (34, 601623), (51, 401082), (59, 346698), (66, 309927), (99, 206618), (102, 200541), (103, 198594), (118, 173349), (153, 133694), (177, 115566), (187, 109386), (198, 103309), (206, 99297), (306, 66847), (309, 66198), (354, 57783), (374, 54693), (531, 38522), (561, 36462), (618, 33099), (649, 31518), (927, 22066), (1003, 20394), (1062, 19261), (1122, 18231), (1133, 18054), (1298, 15759), (1683, 12154), (1751, 11682), (1854, 11033), (1947, 10506), (2006, 10197), (2266, 9027), (3009, 6798), (3366, 6077), (3399, 6018), (3502, 5841), (3894, 5253)]