20762718086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{139837}}^1$

素因数の和:140264

約数の個数: 32

約数和(自身を含む): 36064779552

約数和(自身を除く): 15302061466

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 397, 794, 4367, 6749, 8734, 13498, 74239, 139837, 148478, 279674, 1538207, 2377229, 3076414, 4754458, 26149519, 52299038, 55515289, 111030578, 610668179, 943759913, 1221336358, 1887519826, 10381359043, 20762718086]

約数ペア:

[(1, 20762718086), (2, 10381359043), (11, 1887519826), (17, 1221336358), (22, 943759913), (34, 610668179), (187, 111030578), (374, 55515289), (397, 52299038), (794, 26149519), (4367, 4754458), (6749, 3076414), (8734, 2377229), (13498, 1538207), (74239, 279674), (139837, 148478)]