20173458815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{27017}}^1$

素因数の和:27239

約数の個数: 32

約数和(自身を含む): 26020279296

約数和(自身を除く): 5846820481

約数列:

[1, 5, 23, 43, 115, 151, 215, 755, 989, 3473, 4945, 6493, 17365, 27017, 32465, 135085, 149339, 621391, 746695, 1161731, 3106955, 4079567, 5808655, 20397835, 26719813, 93830041, 133599065, 175421381, 469150205, 877106905, 4034691763, 20173458815]

約数ペア:

[(1, 20173458815), (5, 4034691763), (23, 877106905), (43, 469150205), (115, 175421381), (151, 133599065), (215, 93830041), (755, 26719813), (989, 20397835), (3473, 5808655), (4945, 4079567), (6493, 3106955), (17365, 1161731), (27017, 746695), (32465, 621391), (135085, 149339)]