20304236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{617}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 37549680

約数和(自身を除く): 17245444

約数列:

[1, 2, 4, 19, 38, 76, 433, 617, 866, 1234, 1732, 2468, 8227, 11723, 16454, 23446, 32908, 46892, 267161, 534322, 1068644, 5076059, 10152118, 20304236]

約数ペア:

[(1, 20304236), (2, 10152118), (4, 5076059), (19, 1068644), (38, 534322), (76, 267161), (433, 46892), (617, 32908), (866, 23446), (1234, 16454), (1732, 11723), (2468, 8227)]