20259426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3449}}^1$

素因数の和:3554

約数の個数: 32

約数和(自身を含む): 44712000

約数和(自身を除く): 24452574

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 267, 534, 979, 1958, 2937, 3449, 5874, 6898, 10347, 20694, 37939, 75878, 113817, 227634, 306961, 613922, 920883, 1841766, 3376571, 6753142, 10129713, 20259426]

約数ペア:

[(1, 20259426), (2, 10129713), (3, 6753142), (6, 3376571), (11, 1841766), (22, 920883), (33, 613922), (66, 306961), (89, 227634), (178, 113817), (267, 75878), (534, 37939), (979, 20694), (1958, 10347), (2937, 6898), (3449, 5874)]