20215943329

素因数分解:

${\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{509}}^1\times {\mathrm{2593}}^1$

素因数の和:3189

約数の個数: 24

約数和(自身を含む): 21931699320

約数和(自身を除く): 1715755991

約数列:

[1, 17, 53, 289, 509, 901, 2593, 8653, 15317, 26977, 44081, 137429, 147101, 458609, 749377, 1319837, 2336293, 7796353, 22437229, 39716981, 69951361, 381432893, 1189173137, 20215943329]

約数ペア:

[(1, 20215943329), (17, 1189173137), (53, 381432893), (289, 69951361), (509, 39716981), (901, 22437229), (2593, 7796353), (8653, 2336293), (15317, 1319837), (26977, 749377), (44081, 458609), (137429, 147101)]