2021170108

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{911}}^1\times {\mathrm{12899}}^1$

素因数の和:13857

約数の個数: 24

約数和(自身を含む): 3623558400

約数和(自身を除く): 1602388292

約数列:

[1, 2, 4, 43, 86, 172, 911, 1822, 3644, 12899, 25798, 39173, 51596, 78346, 156692, 554657, 1109314, 2218628, 11750989, 23501978, 47003956, 505292527, 1010585054, 2021170108]

約数ペア:

[(1, 2021170108), (2, 1010585054), (4, 505292527), (43, 47003956), (86, 23501978), (172, 11750989), (911, 2218628), (1822, 1109314), (3644, 554657), (12899, 156692), (25798, 78346), (39173, 51596)]