20686674

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{673}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 42704640

約数和(自身を除く): 22017966

約数列:

[1, 2, 3, 6, 47, 94, 109, 141, 218, 282, 327, 654, 673, 1346, 2019, 4038, 5123, 10246, 15369, 30738, 31631, 63262, 73357, 94893, 146714, 189786, 220071, 440142, 3447779, 6895558, 10343337, 20686674]

約数ペア:

[(1, 20686674), (2, 10343337), (3, 6895558), (6, 3447779), (47, 440142), (94, 220071), (109, 189786), (141, 146714), (218, 94893), (282, 73357), (327, 63262), (654, 31631), (673, 30738), (1346, 15369), (2019, 10246), (4038, 5123)]