20136976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{733}}^1$

素因数の和:859

約数の個数: 40

約数和(自身を含む): 41776344

約数和(自身を除く): 21639368

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 101, 136, 202, 272, 404, 733, 808, 1466, 1616, 1717, 2932, 3434, 5864, 6868, 11728, 12461, 13736, 24922, 27472, 49844, 74033, 99688, 148066, 199376, 296132, 592264, 1184528, 1258561, 2517122, 5034244, 10068488, 20136976]

約数ペア:

[(1, 20136976), (2, 10068488), (4, 5034244), (8, 2517122), (16, 1258561), (17, 1184528), (34, 592264), (68, 296132), (101, 199376), (136, 148066), (202, 99688), (272, 74033), (404, 49844), (733, 27472), (808, 24922), (1466, 13736), (1616, 12461), (1717, 11728), (2932, 6868), (3434, 5864)]