20565404148

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1528799}}^1$

素因数の和:1528884

約数の個数: 48

約数和(自身を含む): 51367680000

約数和(自身を除く): 30802275852

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 59, 76, 114, 118, 177, 228, 236, 354, 708, 1121, 2242, 3363, 4484, 6726, 13452, 1528799, 3057598, 4586397, 6115196, 9172794, 18345588, 29047181, 58094362, 87141543, 90199141, 116188724, 174283086, 180398282, 270597423, 348566172, 360796564, 541194846, 1082389692, 1713783679, 3427567358, 5141351037, 6855134716, 10282702074, 20565404148]

約数ペア:

[(1, 20565404148), (2, 10282702074), (3, 6855134716), (4, 5141351037), (6, 3427567358), (12, 1713783679), (19, 1082389692), (38, 541194846), (57, 360796564), (59, 348566172), (76, 270597423), (114, 180398282), (118, 174283086), (177, 116188724), (228, 90199141), (236, 87141543), (354, 58094362), (708, 29047181), (1121, 18345588), (2242, 9172794), (3363, 6115196), (4484, 4586397), (6726, 3057598), (13452, 1528799)]