20120863824

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1005239}}^1$

素因数の和:1005392

約数の個数: 60

約数和(自身を含む): 56715640800

約数和(自身を除く): 36594776976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 5004, 6672, 10008, 20016, 1005239, 2010478, 3015717, 4020956, 6031434, 8041912, 9047151, 12062868, 16083824, 18094302, 24125736, 36188604, 48251472, 72377208, 139728221, 144754416, 279456442, 419184663, 558912884, 838369326, 1117825768, 1257553989, 1676738652, 2235651536, 2515107978, 3353477304, 5030215956, 6706954608, 10060431912, 20120863824]

約数ペア:

[(1, 20120863824), (2, 10060431912), (3, 6706954608), (4, 5030215956), (6, 3353477304), (8, 2515107978), (9, 2235651536), (12, 1676738652), (16, 1257553989), (18, 1117825768), (24, 838369326), (36, 558912884), (48, 419184663), (72, 279456442), (139, 144754416), (144, 139728221), (278, 72377208), (417, 48251472), (556, 36188604), (834, 24125736), (1112, 18094302), (1251, 16083824), (1668, 12062868), (2224, 9047151), (2502, 8041912), (3336, 6031434), (5004, 4020956), (6672, 3015717), (10008, 2010478), (20016, 1005239)]