20566113

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 30351360

約数和(自身を除く): 9785247

約数列:

[1, 3, 19, 31, 57, 93, 103, 113, 309, 339, 589, 1767, 1957, 2147, 3193, 3503, 5871, 6441, 9579, 10509, 11639, 34917, 60667, 66557, 182001, 199671, 221141, 360809, 663423, 1082427, 6855371, 20566113]

約数ペア:

[(1, 20566113), (3, 6855371), (19, 1082427), (31, 663423), (57, 360809), (93, 221141), (103, 199671), (113, 182001), (309, 66557), (339, 60667), (589, 34917), (1767, 11639), (1957, 10509), (2147, 9579), (3193, 6441), (3503, 5871)]