20163896619

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{761}}^1\times {\mathrm{1663}}^1$

素因数の和:2587

約数の個数: 32

約数和(自身を含む): 27753283584

約数和(自身を除く): 7589386965

約数列:

[1, 3, 47, 113, 141, 339, 761, 1663, 2283, 4989, 5311, 15933, 35767, 78161, 85993, 107301, 187919, 234483, 257979, 563757, 1265543, 3796629, 4041671, 8832193, 12125013, 26496579, 59480521, 143006359, 178441563, 429019077, 6721298873, 20163896619]

約数ペア:

[(1, 20163896619), (3, 6721298873), (47, 429019077), (113, 178441563), (141, 143006359), (339, 59480521), (761, 26496579), (1663, 12125013), (2283, 8832193), (4989, 4041671), (5311, 3796629), (15933, 1265543), (35767, 563757), (78161, 257979), (85993, 234483), (107301, 187919)]