20291796010

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1787}}^1\times {\mathrm{13681}}^1$

素因数の和:15558

約数の個数: 32

約数和(自身を含む): 36988684992

約数和(自身を除く): 16696888982

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 1787, 3574, 8935, 13681, 17870, 27362, 68405, 136810, 148321, 296642, 741605, 1135523, 1483210, 2271046, 5677615, 11355230, 24447947, 48895894, 122239735, 244479470, 2029179601, 4058359202, 10145898005, 20291796010]

約数ペア:

[(1, 20291796010), (2, 10145898005), (5, 4058359202), (10, 2029179601), (83, 244479470), (166, 122239735), (415, 48895894), (830, 24447947), (1787, 11355230), (3574, 5677615), (8935, 2271046), (13681, 1483210), (17870, 1135523), (27362, 741605), (68405, 296642), (136810, 148321)]