20528028015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4290079}}^1$

素因数の和:4290127

約数の個数: 32

約数和(自身を含む): 37066291200

約数和(自身を除く): 16538263185

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 4290079, 12870237, 21450395, 47190869, 64351185, 124412291, 141572607, 235954345, 373236873, 622061455, 707863035, 1368535201, 1866184365, 4105605603, 6842676005, 20528028015]

約数ペア:

[(1, 20528028015), (3, 6842676005), (5, 4105605603), (11, 1866184365), (15, 1368535201), (29, 707863035), (33, 622061455), (55, 373236873), (87, 235954345), (145, 141572607), (165, 124412291), (319, 64351185), (435, 47190869), (957, 21450395), (1595, 12870237), (4785, 4290079)]