20161392965

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1\times {\mathrm{9613}}^1$

素因数の和:11589

約数の個数: 32

約数和(自身を含む): 28559579136

約数和(自身を除く): 8398186171

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 1933, 9613, 9665, 13531, 48065, 59923, 67291, 67655, 298003, 299615, 336455, 419461, 1490015, 2086021, 2097305, 10430105, 18581929, 92909645, 130073503, 576039799, 650367515, 2880198995, 4032278593, 20161392965]

約数ペア:

[(1, 20161392965), (5, 4032278593), (7, 2880198995), (31, 650367515), (35, 576039799), (155, 130073503), (217, 92909645), (1085, 18581929), (1933, 10430105), (9613, 2097305), (9665, 2086021), (13531, 1490015), (48065, 419461), (59923, 336455), (67291, 299615), (67655, 298003)]