20123002372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1\times {\mathrm{12163}}^1$

素因数の和:14176

約数の個数: 48

約数和(自身を含む): 40462329600

約数和(自身を除く): 20339327228

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1979, 3958, 7916, 12163, 21769, 24326, 37601, 43538, 48652, 75202, 87076, 133793, 150404, 231097, 267586, 413611, 462194, 535172, 827222, 924388, 1654444, 2542067, 5084134, 10168268, 24070577, 48141154, 96282308, 264776347, 457340963, 529552694, 914681926, 1059105388, 1829363852, 5030750593, 10061501186, 20123002372]

約数ペア:

[(1, 20123002372), (2, 10061501186), (4, 5030750593), (11, 1829363852), (19, 1059105388), (22, 914681926), (38, 529552694), (44, 457340963), (76, 264776347), (209, 96282308), (418, 48141154), (836, 24070577), (1979, 10168268), (3958, 5084134), (7916, 2542067), (12163, 1654444), (21769, 924388), (24326, 827222), (37601, 535172), (43538, 462194), (48652, 413611), (75202, 267586), (87076, 231097), (133793, 150404)]