20264438

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2333}}^1$

素因数の和:2479

約数の個数: 16

約数和(自身を含む): 31424976

約数和(自身を除く): 11160538

約数列:

[1, 2, 43, 86, 101, 202, 2333, 4343, 4666, 8686, 100319, 200638, 235633, 471266, 10132219, 20264438]

約数ペア:

[(1, 20264438), (2, 10132219), (43, 471266), (86, 235633), (101, 200638), (202, 100319), (2333, 8686), (4343, 4666)]