20492064659

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1\times {\mathrm{1861}}^1$

素因数の和:2579

約数の個数: 32

約数和(自身を含む): 23706805248

約数和(自身を除く): 3214740589

約数列:

[1, 11, 23, 71, 253, 613, 781, 1633, 1861, 6743, 14099, 17963, 20471, 42803, 43523, 132131, 155089, 470833, 478753, 1001029, 1140793, 1453441, 3039013, 11011319, 12548723, 26238239, 33429143, 80996303, 288620629, 890959333, 1862914969, 20492064659]

約数ペア:

[(1, 20492064659), (11, 1862914969), (23, 890959333), (71, 288620629), (253, 80996303), (613, 33429143), (781, 26238239), (1633, 12548723), (1861, 11011319), (6743, 3039013), (14099, 1453441), (17963, 1140793), (20471, 1001029), (42803, 478753), (43523, 470833), (132131, 155089)]