20952378

素因数分解:

$2^1\times 3^3\times {\mathrm{587}}^1\times {\mathrm{661}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 46710720

約数和(自身を除く): 25758342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 587, 661, 1174, 1322, 1761, 1983, 3522, 3966, 5283, 5949, 10566, 11898, 15849, 17847, 31698, 35694, 388007, 776014, 1164021, 2328042, 3492063, 6984126, 10476189, 20952378]

約数ペア:

[(1, 20952378), (2, 10476189), (3, 6984126), (6, 3492063), (9, 2328042), (18, 1164021), (27, 776014), (54, 388007), (587, 35694), (661, 31698), (1174, 17847), (1322, 15849), (1761, 11898), (1983, 10566), (3522, 5949), (3966, 5283)]