20156989165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1\times {\mathrm{152111}}^1$

素因数の和:153692

約数の個数: 16

約数和(自身を含む): 25627829760

約数和(自身を除く): 5470840595

約数列:

[1, 5, 17, 85, 1559, 7795, 26503, 132515, 152111, 760555, 2585887, 12929435, 237141049, 1185705245, 4031397833, 20156989165]

約数ペア:

[(1, 20156989165), (5, 4031397833), (17, 1185705245), (85, 237141049), (1559, 12929435), (7795, 2585887), (26503, 760555), (132515, 152111)]