20166587772

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{403687}}^1$

素因数の和:403898

約数の個数: 48

約数和(自身を含む): 49372657152

約数和(自身を除く): 29206069380

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 181, 276, 362, 543, 724, 1086, 2172, 4163, 8326, 12489, 16652, 24978, 49956, 403687, 807374, 1211061, 1614748, 2422122, 4844244, 9284801, 18569602, 27854403, 37139204, 55708806, 73067347, 111417612, 146134694, 219202041, 292269388, 438404082, 876808164, 1680548981, 3361097962, 5041646943, 6722195924, 10083293886, 20166587772]

約数ペア:

[(1, 20166587772), (2, 10083293886), (3, 6722195924), (4, 5041646943), (6, 3361097962), (12, 1680548981), (23, 876808164), (46, 438404082), (69, 292269388), (92, 219202041), (138, 146134694), (181, 111417612), (276, 73067347), (362, 55708806), (543, 37139204), (724, 27854403), (1086, 18569602), (2172, 9284801), (4163, 4844244), (8326, 2422122), (12489, 1614748), (16652, 1211061), (24978, 807374), (49956, 403687)]