20221520735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1\times {\mathrm{11131}}^1$

素因数の和:12639

約数の個数: 32

約数和(自身を含む): 27528990720

約数和(自身を除く): 7307469985

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 1471, 7355, 11131, 19123, 27949, 55655, 95615, 139745, 144703, 211489, 363337, 723515, 1057445, 1816685, 2749357, 13746785, 16373701, 81868505, 212858113, 311100319, 1064290565, 1555501595, 4044304147, 20221520735]

約数ペア:

[(1, 20221520735), (5, 4044304147), (13, 1555501595), (19, 1064290565), (65, 311100319), (95, 212858113), (247, 81868505), (1235, 16373701), (1471, 13746785), (7355, 2749357), (11131, 1816685), (19123, 1057445), (27949, 723515), (55655, 363337), (95615, 211489), (139745, 144703)]