20174020952

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{263}}^1\times {\mathrm{37309}}^1$

素因数の和:37835

約数の個数: 32

約数和(自身を含む): 38118880800

約数和(自身を除く): 17944859848

約数列:

[1, 2, 4, 8, 257, 263, 514, 526, 1028, 1052, 2056, 2104, 37309, 67591, 74618, 135182, 149236, 270364, 298472, 540728, 9588413, 9812267, 19176826, 19624534, 38353652, 39249068, 76707304, 78498136, 2521752619, 5043505238, 10087010476, 20174020952]

約数ペア:

[(1, 20174020952), (2, 10087010476), (4, 5043505238), (8, 2521752619), (257, 78498136), (263, 76707304), (514, 39249068), (526, 38353652), (1028, 19624534), (1052, 19176826), (2056, 9812267), (2104, 9588413), (37309, 540728), (67591, 298472), (74618, 270364), (135182, 149236)]