20521848

素因数分解:

$2^3\times 3^1\times {\mathrm{467}}^1\times {\mathrm{1831}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 51442560

約数和(自身を除く): 30920712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 467, 934, 1401, 1831, 1868, 2802, 3662, 3736, 5493, 5604, 7324, 10986, 11208, 14648, 21972, 43944, 855077, 1710154, 2565231, 3420308, 5130462, 6840616, 10260924, 20521848]

約数ペア:

[(1, 20521848), (2, 10260924), (3, 6840616), (4, 5130462), (6, 3420308), (8, 2565231), (12, 1710154), (24, 855077), (467, 43944), (934, 21972), (1401, 14648), (1831, 11208), (1868, 10986), (2802, 7324), (3662, 5604), (3736, 5493)]