20161115908

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{541}}^1\times {\mathrm{87071}}^1$

素因数の和:87723

約数の個数: 24

約数和(自身を含む): 35677926144

約数和(自身を除く): 15516810236

約数列:

[1, 2, 4, 107, 214, 428, 541, 1082, 2164, 57887, 87071, 115774, 174142, 231548, 348284, 9316597, 18633194, 37266388, 47105411, 94210822, 188421644, 5040278977, 10080557954, 20161115908]

約数ペア:

[(1, 20161115908), (2, 10080557954), (4, 5040278977), (107, 188421644), (214, 94210822), (428, 47105411), (541, 37266388), (1082, 18633194), (2164, 9316597), (57887, 348284), (87071, 231548), (115774, 174142)]