20280473466

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{9239}}^1$

素因数の和:9755

約数の個数: 64

約数和(自身を含む): 44919705600

約数和(自身を除く): 24639232134

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 421, 474, 842, 869, 1263, 1738, 2526, 2607, 4631, 5214, 9239, 9262, 13893, 18478, 27717, 27786, 33259, 55434, 66518, 99777, 101629, 199554, 203258, 304887, 365849, 609774, 729881, 731698, 1097547, 1459762, 2189643, 2195094, 3889619, 4379286, 7779238, 8028691, 11668857, 16057382, 23337714, 24086073, 42785809, 48172146, 85571618, 128357427, 256714854, 307279901, 614559802, 921839703, 1843679406, 3380078911, 6760157822, 10140236733, 20280473466]

約数ペア:

[(1, 20280473466), (2, 10140236733), (3, 6760157822), (6, 3380078911), (11, 1843679406), (22, 921839703), (33, 614559802), (66, 307279901), (79, 256714854), (158, 128357427), (237, 85571618), (421, 48172146), (474, 42785809), (842, 24086073), (869, 23337714), (1263, 16057382), (1738, 11668857), (2526, 8028691), (2607, 7779238), (4631, 4379286), (5214, 3889619), (9239, 2195094), (9262, 2189643), (13893, 1459762), (18478, 1097547), (27717, 731698), (27786, 729881), (33259, 609774), (55434, 365849), (66518, 304887), (99777, 203258), (101629, 199554)]