20173785029279

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{2689}}^1\times {\mathrm{163853}}^1$

素因数の和:166791

約数の個数: 32

約数和(自身を含む): 23921320734720

約数和(自身を除く): 3747535705441

約数列:

[1, 7, 31, 211, 217, 1477, 2689, 6541, 18823, 45787, 83359, 163853, 567379, 583513, 1146971, 3971653, 5079443, 17588749, 34572983, 35556101, 123121243, 242010881, 440600717, 1071762473, 3084205019, 7502337311, 13658622227, 92966751287, 95610355589, 650767259009, 2881969289897, 20173785029279]

約数ペア:

[(1, 20173785029279), (7, 2881969289897), (31, 650767259009), (211, 95610355589), (217, 92966751287), (1477, 13658622227), (2689, 7502337311), (6541, 3084205019), (18823, 1071762473), (45787, 440600717), (83359, 242010881), (163853, 123121243), (567379, 35556101), (583513, 34572983), (1146971, 17588749), (3971653, 5079443)]