20193065145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{381253}}^1$

素因数の和:381382

約数の個数: 48

約数和(自身を含む): 38540204352

約数和(自身を除く): 18347139207

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 107, 165, 321, 495, 535, 963, 1177, 1605, 3531, 4815, 5885, 10593, 17655, 52965, 381253, 1143759, 1906265, 3431277, 4193783, 5718795, 12581349, 17156385, 20968915, 37744047, 40794071, 62906745, 122382213, 188720235, 203970355, 367146639, 448734781, 611911065, 1346204343, 1835733195, 2243673905, 4038613029, 6731021715, 20193065145]

約数ペア:

[(1, 20193065145), (3, 6731021715), (5, 4038613029), (9, 2243673905), (11, 1835733195), (15, 1346204343), (33, 611911065), (45, 448734781), (55, 367146639), (99, 203970355), (107, 188720235), (165, 122382213), (321, 62906745), (495, 40794071), (535, 37744047), (963, 20968915), (1177, 17156385), (1605, 12581349), (3531, 5718795), (4815, 4193783), (5885, 3431277), (10593, 1906265), (17655, 1143759), (52965, 381253)]