20988639504

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20822063}}^1$

素因数の和:20822084

約数の個数: 60

約数和(自身を含む): 67130334336

約数和(自身を除く): 46141694832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20822063, 41644126, 62466189, 83288252, 124932378, 145754441, 166576504, 187398567, 249864756, 291508882, 333153008, 374797134, 437263323, 499729512, 583017764, 749594268, 874526646, 999459024, 1166035528, 1311789969, 1499188536, 1749053292, 2332071056, 2623579938, 2998377072, 3498106584, 5247159876, 6996213168, 10494319752, 20988639504]

約数ペア:

[(1, 20988639504), (2, 10494319752), (3, 6996213168), (4, 5247159876), (6, 3498106584), (7, 2998377072), (8, 2623579938), (9, 2332071056), (12, 1749053292), (14, 1499188536), (16, 1311789969), (18, 1166035528), (21, 999459024), (24, 874526646), (28, 749594268), (36, 583017764), (42, 499729512), (48, 437263323), (56, 374797134), (63, 333153008), (72, 291508882), (84, 249864756), (112, 187398567), (126, 166576504), (144, 145754441), (168, 124932378), (252, 83288252), (336, 62466189), (504, 41644126), (1008, 20822063)]