20112682788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2673137}}^1$

素因数の和:2673177

約数の個数: 72

約数和(自身を含む): 58381333920

約数和(自身を除く): 38268651132

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 2673137, 5346274, 8019411, 10692548, 16038822, 24058233, 29404507, 32077644, 48116466, 50789603, 58809014, 88213521, 96232932, 101579206, 117618028, 152368809, 176427042, 203158412, 264640563, 304737618, 352854084, 457106427, 529281126, 558685633, 609475236, 914212854, 1058562252, 1117371266, 1676056899, 1828425708, 2234742532, 3352113798, 5028170697, 6704227596, 10056341394, 20112682788]

約数ペア:

[(1, 20112682788), (2, 10056341394), (3, 6704227596), (4, 5028170697), (6, 3352113798), (9, 2234742532), (11, 1828425708), (12, 1676056899), (18, 1117371266), (19, 1058562252), (22, 914212854), (33, 609475236), (36, 558685633), (38, 529281126), (44, 457106427), (57, 352854084), (66, 304737618), (76, 264640563), (99, 203158412), (114, 176427042), (132, 152368809), (171, 117618028), (198, 101579206), (209, 96232932), (228, 88213521), (342, 58809014), (396, 50789603), (418, 48116466), (627, 32077644), (684, 29404507), (836, 24058233), (1254, 16038822), (1881, 10692548), (2508, 8019411), (3762, 5346274), (7524, 2673137)]