20629458

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{3709}}^1$

素因数の和:3823

約数の個数: 32

約数和(自身を含む): 46300800

約数和(自身を除く): 25671342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2781, 3709, 5562, 7418, 11127, 22254, 33381, 66762, 100143, 200286, 382027, 764054, 1146081, 2292162, 3438243, 6876486, 10314729, 20629458]

約数ペア:

[(1, 20629458), (2, 10314729), (3, 6876486), (6, 3438243), (9, 2292162), (18, 1146081), (27, 764054), (54, 382027), (103, 200286), (206, 100143), (309, 66762), (618, 33381), (927, 22254), (1854, 11127), (2781, 7418), (3709, 5562)]