20883708

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18713}}^1$

素因数の和:18754

約数の個数: 36

約数和(自身を含む): 54495168

約数和(自身を除く): 33611460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18713, 37426, 56139, 74852, 112278, 168417, 224556, 336834, 580103, 673668, 1160206, 1740309, 2320412, 3480618, 5220927, 6961236, 10441854, 20883708]

約数ペア:

[(1, 20883708), (2, 10441854), (3, 6961236), (4, 5220927), (6, 3480618), (9, 2320412), (12, 1740309), (18, 1160206), (31, 673668), (36, 580103), (62, 336834), (93, 224556), (124, 168417), (186, 112278), (279, 74852), (372, 56139), (558, 37426), (1116, 18713)]