20565234053

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{65071}}^1$

素因数の和:65265

約数の個数: 32

約数和(自身を含む): 26586857472

約数和(自身を除く): 6021623419

約数列:

[1, 7, 13, 23, 91, 151, 161, 299, 1057, 1963, 2093, 3473, 13741, 24311, 45149, 65071, 316043, 455497, 845923, 1496633, 5921461, 9825721, 10476431, 19456229, 68780047, 127734373, 136193603, 225991583, 894140611, 1581941081, 2937890579, 20565234053]

約数ペア:

[(1, 20565234053), (7, 2937890579), (13, 1581941081), (23, 894140611), (91, 225991583), (151, 136193603), (161, 127734373), (299, 68780047), (1057, 19456229), (1963, 10476431), (2093, 9825721), (3473, 5921461), (13741, 1496633), (24311, 845923), (45149, 455497), (65071, 316043)]