20807292

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{557}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 53246592

約数和(自身を除く): 32439300

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 283, 557, 566, 849, 1114, 1132, 1671, 1698, 2228, 3113, 3342, 3396, 6127, 6226, 6684, 9339, 12254, 12452, 18381, 18678, 24508, 36762, 37356, 73524, 157631, 315262, 472893, 630524, 945786, 1733941, 1891572, 3467882, 5201823, 6935764, 10403646, 20807292]

約数ペア:

[(1, 20807292), (2, 10403646), (3, 6935764), (4, 5201823), (6, 3467882), (11, 1891572), (12, 1733941), (22, 945786), (33, 630524), (44, 472893), (66, 315262), (132, 157631), (283, 73524), (557, 37356), (566, 36762), (849, 24508), (1114, 18678), (1132, 18381), (1671, 12452), (1698, 12254), (2228, 9339), (3113, 6684), (3342, 6226), (3396, 6127)]