20147401906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1\times {\mathrm{14551}}^1$

素因数の和:15094

約数の個数: 32

約数和(自身を含む): 32270515200

約数和(自身を除く): 12123113294

約数列:

[1, 2, 19, 38, 83, 166, 439, 878, 1577, 3154, 8341, 14551, 16682, 29102, 36437, 72874, 276469, 552938, 692303, 1207733, 1384606, 2415466, 6387889, 12775778, 22946927, 45893854, 121369891, 242739782, 530194787, 1060389574, 10073700953, 20147401906]

約数ペア:

[(1, 20147401906), (2, 10073700953), (19, 1060389574), (38, 530194787), (83, 242739782), (166, 121369891), (439, 45893854), (878, 22946927), (1577, 12775778), (3154, 6387889), (8341, 2415466), (14551, 1384606), (16682, 1207733), (29102, 692303), (36437, 552938), (72874, 276469)]