20235564148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1337977}}^1$

素因数の和:1338199

約数の個数: 24

約数和(自身を含む): 37463384000

約数和(自身を除く): 17227819852

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 3781, 7562, 15124, 1337977, 2675954, 5351908, 25421563, 50843126, 101686252, 266257423, 532514846, 1065029692, 5058891037, 10117782074, 20235564148]

約数ペア:

[(1, 20235564148), (2, 10117782074), (4, 5058891037), (19, 1065029692), (38, 532514846), (76, 266257423), (199, 101686252), (398, 50843126), (796, 25421563), (3781, 5351908), (7562, 2675954), (15124, 1337977)]