20120402679

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1\times {\mathrm{15791}}^1$

素因数の和:16727

約数の個数: 32

約数和(自身を含む): 29707152384

約数和(自身を除く): 9586749705

約数列:

[1, 3, 13, 37, 39, 111, 481, 883, 1443, 2649, 11479, 15791, 32671, 34437, 47373, 98013, 205283, 424723, 584267, 615849, 1274169, 1752801, 7595471, 13943453, 22786413, 41830359, 181264889, 515907761, 543794667, 1547723283, 6706800893, 20120402679]

約数ペア:

[(1, 20120402679), (3, 6706800893), (13, 1547723283), (37, 543794667), (39, 515907761), (111, 181264889), (481, 41830359), (883, 22786413), (1443, 13943453), (2649, 7595471), (11479, 1752801), (15791, 1274169), (32671, 615849), (34437, 584267), (47373, 424723), (98013, 205283)]