20071996839

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{265471}}^1$

素因数の和:265779

約数の個数: 24

約数和(自身を含む): 30038687744

約数和(自身を除く): 9966690905

約数列:

[1, 3, 9, 31, 93, 271, 279, 813, 2439, 8401, 25203, 75609, 265471, 796413, 2389239, 8229601, 24688803, 71942641, 74066409, 215827923, 647483769, 2230221871, 6690665613, 20071996839]

約数ペア:

[(1, 20071996839), (3, 6690665613), (9, 2230221871), (31, 647483769), (93, 215827923), (271, 74066409), (279, 71942641), (813, 24688803), (2439, 8229601), (8401, 2389239), (25203, 796413), (75609, 265471)]