20155374

素因数分解:

$2^1\times 3^2\times {\mathrm{523}}^1\times {\mathrm{2141}}^1$

素因数の和:2672

約数の個数: 24

約数和(自身を含む): 43773912

約数和(自身を除く): 23618538

約数列:

[1, 2, 3, 6, 9, 18, 523, 1046, 1569, 2141, 3138, 4282, 4707, 6423, 9414, 12846, 19269, 38538, 1119743, 2239486, 3359229, 6718458, 10077687, 20155374]

約数ペア:

[(1, 20155374), (2, 10077687), (3, 6718458), (6, 3359229), (9, 2239486), (18, 1119743), (523, 38538), (1046, 19269), (1569, 12846), (2141, 9414), (3138, 6423), (4282, 4707)]