20752294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7481}}^1$

素因数の和:7575

約数の個数: 16

約数和(自身を含む): 33220080

約数和(自身を除く): 12467786

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 7481, 14962, 142139, 284278, 546113, 1092226, 10376147, 20752294]

約数ペア:

[(1, 20752294), (2, 10376147), (19, 1092226), (38, 546113), (73, 284278), (146, 142139), (1387, 14962), (2774, 7481)]