20100594978

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{607}}^1\times {\mathrm{12347}}^1$

素因数の和:13111

約数の個数: 48

約数和(自身を含む): 43919366400

約数和(自身を除く): 23818771422

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 607, 894, 1214, 1341, 1821, 2682, 3642, 5463, 10926, 12347, 24694, 37041, 74082, 90443, 111123, 180886, 222246, 271329, 542658, 813987, 1627974, 1839703, 3679406, 5519109, 7494629, 11038218, 14989258, 16557327, 22483887, 33114654, 44967774, 67451661, 134903322, 1116699721, 2233399442, 3350099163, 6700198326, 10050297489, 20100594978]

約数ペア:

[(1, 20100594978), (2, 10050297489), (3, 6700198326), (6, 3350099163), (9, 2233399442), (18, 1116699721), (149, 134903322), (298, 67451661), (447, 44967774), (607, 33114654), (894, 22483887), (1214, 16557327), (1341, 14989258), (1821, 11038218), (2682, 7494629), (3642, 5519109), (5463, 3679406), (10926, 1839703), (12347, 1627974), (24694, 813987), (37041, 542658), (74082, 271329), (90443, 222246), (111123, 180886)]