20798412872

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{467}}^1\times {\mathrm{23293}}^1$

素因数の和:24005

約数の個数: 32

約数和(自身を含む): 39245731200

約数和(自身を除く): 18447318328

約数列:

[1, 2, 4, 8, 239, 467, 478, 934, 956, 1868, 1912, 3736, 23293, 46586, 93172, 111613, 186344, 223226, 446452, 892904, 5567027, 10877831, 11134054, 21755662, 22268108, 43511324, 44536216, 87022648, 2599801609, 5199603218, 10399206436, 20798412872]

約数ペア:

[(1, 20798412872), (2, 10399206436), (4, 5199603218), (8, 2599801609), (239, 87022648), (467, 44536216), (478, 43511324), (934, 22268108), (956, 21755662), (1868, 11134054), (1912, 10877831), (3736, 5567027), (23293, 892904), (46586, 446452), (93172, 223226), (111613, 186344)]