20228514787

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{89}}^1\times {\mathrm{2549}}^1$

素因数の和:2708

約数の個数: 32

約数和(自身を含む): 23262120000

約数和(自身を除く): 3033605213

約数列:

[1, 13, 19, 89, 247, 361, 1157, 1691, 2549, 4693, 6859, 21983, 32129, 33137, 48431, 89167, 226861, 417677, 610451, 629603, 920189, 2949193, 4310359, 7935863, 11962457, 17483591, 56034667, 81896821, 227286683, 1064658673, 1556039599, 20228514787]

約数ペア:

[(1, 20228514787), (13, 1556039599), (19, 1064658673), (89, 227286683), (247, 81896821), (361, 56034667), (1157, 17483591), (1691, 11962457), (2549, 7935863), (4693, 4310359), (6859, 2949193), (21983, 920189), (32129, 629603), (33137, 610451), (48431, 417677), (89167, 226861)]