20131718668

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1264873}}^1$

素因数の和:1265073

約数の個数: 24

約数和(自身を含む): 36974796768

約数和(自身を除く): 16843078100

約数列:

[1, 2, 4, 23, 46, 92, 173, 346, 692, 3979, 7958, 15916, 1264873, 2529746, 5059492, 29092079, 58184158, 116368316, 218823029, 437646058, 875292116, 5032929667, 10065859334, 20131718668]

約数ペア:

[(1, 20131718668), (2, 10065859334), (4, 5032929667), (23, 875292116), (46, 437646058), (92, 218823029), (173, 116368316), (346, 58184158), (692, 29092079), (3979, 5059492), (7958, 2529746), (15916, 1264873)]