20719565316

素因数分解:

$2^2\times 3^3\times {\mathrm{4691}}^1\times {\mathrm{40897}}^1$

素因数の和:45601

約数の個数: 48

約数和(自身を含む): 53730156480

約数和(自身を除く): 33010591164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 4691, 9382, 14073, 18764, 28146, 40897, 42219, 56292, 81794, 84438, 122691, 126657, 163588, 168876, 245382, 253314, 368073, 490764, 506628, 736146, 1104219, 1472292, 2208438, 4416876, 191847827, 383695654, 575543481, 767391308, 1151086962, 1726630443, 2302173924, 3453260886, 5179891329, 6906521772, 10359782658, 20719565316]

約数ペア:

[(1, 20719565316), (2, 10359782658), (3, 6906521772), (4, 5179891329), (6, 3453260886), (9, 2302173924), (12, 1726630443), (18, 1151086962), (27, 767391308), (36, 575543481), (54, 383695654), (108, 191847827), (4691, 4416876), (9382, 2208438), (14073, 1472292), (18764, 1104219), (28146, 736146), (40897, 506628), (42219, 490764), (56292, 368073), (81794, 253314), (84438, 245382), (122691, 168876), (126657, 163588)]