20706908043

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1489}}^1\times {\mathrm{1609}}^1$

素因数の和:3211

約数の個数: 32

約数和(自身を含む): 28710035200

約数和(自身を除く): 8003127157

約数列:

[1, 3, 43, 67, 129, 201, 1489, 1609, 2881, 4467, 4827, 8643, 64027, 69187, 99763, 107803, 192081, 207561, 299289, 323409, 2395801, 4289809, 4635529, 7187403, 12869427, 13906587, 103019443, 160518667, 309058329, 481556001, 6902302681, 20706908043]

約数ペア:

[(1, 20706908043), (3, 6902302681), (43, 481556001), (67, 309058329), (129, 160518667), (201, 103019443), (1489, 13906587), (1609, 12869427), (2881, 7187403), (4467, 4635529), (4827, 4289809), (8643, 2395801), (64027, 323409), (69187, 299289), (99763, 207561), (107803, 192081)]