20060117

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 26763264

約数和(自身を除く): 6703147

約数列:

[1, 7, 11, 23, 47, 77, 161, 241, 253, 329, 517, 1081, 1687, 1771, 2651, 3619, 5543, 7567, 11327, 11891, 18557, 38801, 60973, 79289, 83237, 124597, 260521, 426811, 872179, 1823647, 2865731, 20060117]

約数ペア:

[(1, 20060117), (7, 2865731), (11, 1823647), (23, 872179), (47, 426811), (77, 260521), (161, 124597), (241, 83237), (253, 79289), (329, 60973), (517, 38801), (1081, 18557), (1687, 11891), (1771, 11327), (2651, 7567), (3619, 5543)]