20238972195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{90017}}^1$

素因数の和:91191

約数の個数: 32

約数和(自身を含む): 34903939392

約数和(自身を除く): 14664967197

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1153, 3459, 5765, 14989, 17295, 44967, 74945, 90017, 224835, 270051, 450085, 1170221, 1350255, 3510663, 5851105, 17553315, 103789601, 311368803, 518948005, 1349264813, 1556844015, 4047794439, 6746324065, 20238972195]

約数ペア:

[(1, 20238972195), (3, 6746324065), (5, 4047794439), (13, 1556844015), (15, 1349264813), (39, 518948005), (65, 311368803), (195, 103789601), (1153, 17553315), (3459, 5851105), (5765, 3510663), (14989, 1350255), (17295, 1170221), (44967, 450085), (74945, 270051), (90017, 224835)]