20761730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1091}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 41041728

約数和(自身を除く): 20279998

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1091, 1730, 1903, 2182, 3806, 5455, 9515, 10910, 12001, 19030, 24002, 60005, 120010, 188743, 377486, 943715, 1887430, 2076173, 4152346, 10380865, 20761730]

約数ペア:

[(1, 20761730), (2, 10380865), (5, 4152346), (10, 2076173), (11, 1887430), (22, 943715), (55, 377486), (110, 188743), (173, 120010), (346, 60005), (865, 24002), (1091, 19030), (1730, 12001), (1903, 10910), (2182, 9515), (3806, 5455)]