20163886171

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{74567}}^1$

素因数の和:74683

約数の個数: 32

約数和(自身を含む): 24854409216

約数和(自身を除く): 4690523045

約数列:

[1, 11, 13, 31, 61, 143, 341, 403, 671, 793, 1891, 4433, 8723, 20801, 24583, 74567, 270413, 820237, 969371, 2311577, 4548587, 10663081, 25427347, 30050501, 50034457, 59131631, 141006197, 330555511, 650447941, 1551068167, 1833080561, 20163886171]

約数ペア:

[(1, 20163886171), (11, 1833080561), (13, 1551068167), (31, 650447941), (61, 330555511), (143, 141006197), (341, 59131631), (403, 50034457), (671, 30050501), (793, 25427347), (1891, 10663081), (4433, 4548587), (8723, 2311577), (20801, 969371), (24583, 820237), (74567, 270413)]