20216928203

素因数分解:

${\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1\times {\mathrm{3463}}^1$

素因数の和:4634

約数の個数: 16

約数和(自身を含む): 20865140736

約数和(自身を除く): 648212533

約数列:

[1, 43, 137, 991, 3463, 5891, 42613, 135767, 148909, 474431, 3431833, 5837981, 20400533, 147568819, 470161121, 20216928203]

約数ペア:

[(1, 20216928203), (43, 470161121), (137, 147568819), (991, 20400533), (3463, 5837981), (5891, 3431833), (42613, 474431), (135767, 148909)]