20464148

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1163}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 36959328

約数和(自身を除く): 16495180

約数列:

[1, 2, 4, 53, 83, 106, 166, 212, 332, 1163, 2326, 4399, 4652, 8798, 17596, 61639, 96529, 123278, 193058, 246556, 386116, 5116037, 10232074, 20464148]

約数ペア:

[(1, 20464148), (2, 10232074), (4, 5116037), (53, 386116), (83, 246556), (106, 193058), (166, 123278), (212, 96529), (332, 61639), (1163, 17596), (2326, 8798), (4399, 4652)]