20195003241

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1\times {\mathrm{2347}}^1$

素因数の和:3275

約数の個数: 64

約数和(自身を含む): 34893158400

約数和(自身を除く): 14698155159

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 859, 1113, 1431, 2347, 2577, 3339, 6013, 7041, 7731, 10017, 16429, 18039, 21123, 23193, 45527, 49287, 54117, 63369, 124391, 136581, 147861, 162351, 318689, 373173, 409743, 443583, 870737, 956067, 1119519, 1229229, 2016073, 2612211, 2868201, 3358557, 6048219, 7836633, 8604603, 14112511, 18144657, 23509899, 42337533, 54433971, 106851869, 127012599, 320555607, 381037797, 747963083, 961666821, 2243889249, 2885000463, 6731667747, 20195003241]

約数ペア:

[(1, 20195003241), (3, 6731667747), (7, 2885000463), (9, 2243889249), (21, 961666821), (27, 747963083), (53, 381037797), (63, 320555607), (159, 127012599), (189, 106851869), (371, 54433971), (477, 42337533), (859, 23509899), (1113, 18144657), (1431, 14112511), (2347, 8604603), (2577, 7836633), (3339, 6048219), (6013, 3358557), (7041, 2868201), (7731, 2612211), (10017, 2016073), (16429, 1229229), (18039, 1119519), (21123, 956067), (23193, 870737), (45527, 443583), (49287, 409743), (54117, 373173), (63369, 318689), (124391, 162351), (136581, 147861)]