20602507055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{67453}}^1$

素因数の和:67635

約数の個数: 32

約数和(自身を含む): 27560085504

約数和(自身を除く): 6957578449

約数列:

[1, 5, 13, 37, 65, 127, 185, 481, 635, 1651, 2405, 4699, 8255, 23495, 61087, 67453, 305435, 337265, 876889, 2495761, 4384445, 8566531, 12478805, 32444893, 42832655, 111364903, 162224465, 316961647, 556824515, 1584808235, 4120501411, 20602507055]

約数ペア:

[(1, 20602507055), (5, 4120501411), (13, 1584808235), (37, 556824515), (65, 316961647), (127, 162224465), (185, 111364903), (481, 42832655), (635, 32444893), (1651, 12478805), (2405, 8566531), (4699, 4384445), (8255, 2495761), (23495, 876889), (61087, 337265), (67453, 305435)]