20184973075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{145661}}^1$

素因数の和:145935

約数の個数: 24

約数和(自身を含む): 26226151776

約数和(自身を除く): 6041178701

約数列:

[1, 5, 23, 25, 115, 241, 575, 1205, 5543, 6025, 27715, 138575, 145661, 728305, 3350203, 3641525, 16751015, 35104301, 83755075, 175521505, 807398923, 877607525, 4036994615, 20184973075]

約数ペア:

[(1, 20184973075), (5, 4036994615), (23, 877607525), (25, 807398923), (115, 175521505), (241, 83755075), (575, 35104301), (1205, 16751015), (5543, 3641525), (6025, 3350203), (27715, 728305), (138575, 145661)]