2020158846

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{420341}}^1$

素因数の和:420441

約数の個数: 32

約数和(自身を含む): 4539693600

約数和(自身を除く): 2519534754

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 420341, 840682, 1261023, 2522046, 3783069, 7566138, 11349207, 22698414, 37410349, 74820698, 112231047, 224462094, 336693141, 673386282, 1010079423, 2020158846]

約数ペア:

[(1, 2020158846), (2, 1010079423), (3, 673386282), (6, 336693141), (9, 224462094), (18, 112231047), (27, 74820698), (54, 37410349), (89, 22698414), (178, 11349207), (267, 7566138), (534, 3783069), (801, 2522046), (1602, 1261023), (2403, 840682), (4806, 420341)]