20789830

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 38465280

約数和(自身を除く): 17675450

約数列:

[1, 2, 5, 10, 59, 118, 167, 211, 295, 334, 422, 590, 835, 1055, 1670, 2110, 9853, 12449, 19706, 24898, 35237, 49265, 62245, 70474, 98530, 124490, 176185, 352370, 2078983, 4157966, 10394915, 20789830]

約数ペア:

[(1, 20789830), (2, 10394915), (5, 4157966), (10, 2078983), (59, 352370), (118, 176185), (167, 124490), (211, 98530), (295, 70474), (334, 62245), (422, 49265), (590, 35237), (835, 24898), (1055, 19706), (1670, 12449), (2110, 9853)]