20168094968

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4339091}}^1$

素因数の和:4339187

約数の個数: 32

約数和(自身を含む): 43738047360

約数和(自身を除く): 23569952392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 4339091, 8678182, 17356364, 30373637, 34712728, 60747274, 121494548, 242989096, 360144553, 720289106, 1440578212, 2521011871, 2881156424, 5042023742, 10084047484, 20168094968]

約数ペア:

[(1, 20168094968), (2, 10084047484), (4, 5042023742), (7, 2881156424), (8, 2521011871), (14, 1440578212), (28, 720289106), (56, 360144553), (83, 242989096), (166, 121494548), (332, 60747274), (581, 34712728), (664, 30373637), (1162, 17356364), (2324, 8678182), (4648, 4339091)]