20510362262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1\times {\mathrm{5419}}^1$

素因数の和:6560

約数の個数: 32

約数和(自身を含む): 33394788000

約数和(自身を除く): 12884425738

約数列:

[1, 2, 13, 26, 149, 298, 977, 1937, 1954, 3874, 5419, 10838, 12701, 25402, 70447, 140894, 145573, 291146, 807431, 1614862, 1892449, 3784898, 5294363, 10496603, 10588726, 20993206, 68826719, 137653438, 788860087, 1577720174, 10255181131, 20510362262]

約数ペア:

[(1, 20510362262), (2, 10255181131), (13, 1577720174), (26, 788860087), (149, 137653438), (298, 68826719), (977, 20993206), (1937, 10588726), (1954, 10496603), (3874, 5294363), (5419, 3784898), (10838, 1892449), (12701, 1614862), (25402, 807431), (70447, 291146), (140894, 145573)]