20125291318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{303613}}^1$

素因数の和:303780

約数の個数: 32

約数和(自身を含む): 34626569472

約数和(自身を除く): 14501278154

約数列:

[1, 2, 11, 22, 23, 46, 131, 253, 262, 506, 1441, 2882, 3013, 6026, 33143, 66286, 303613, 607226, 3339743, 6679486, 6983099, 13966198, 39773303, 76814089, 79546606, 153628178, 437506333, 875012666, 914785969, 1829571938, 10062645659, 20125291318]

約数ペア:

[(1, 20125291318), (2, 10062645659), (11, 1829571938), (22, 914785969), (23, 875012666), (46, 437506333), (131, 153628178), (253, 79546606), (262, 76814089), (506, 39773303), (1441, 13966198), (2882, 6983099), (3013, 6679486), (6026, 3339743), (33143, 607226), (66286, 303613)]