20734626385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{9011}}^1$

素因数の和:9174

約数の個数: 64

約数和(自身を含む): 30273398784

約数和(自身を除く): 9538772399

約数列:

[1, 5, 11, 17, 23, 55, 85, 107, 115, 187, 253, 391, 535, 935, 1177, 1265, 1819, 1955, 2461, 4301, 5885, 9011, 9095, 12305, 20009, 21505, 27071, 41837, 45055, 99121, 100045, 135355, 153187, 207253, 209185, 460207, 495605, 765935, 964177, 1036265, 1685057, 2279783, 2301035, 3523301, 4820885, 8425285, 10605947, 11398915, 16391009, 17616505, 22176071, 38756311, 53029735, 81955045, 110880355, 180301099, 193781555, 243936781, 376993207, 901505495, 1219683905, 1884966035, 4146925277, 20734626385]

約数ペア:

[(1, 20734626385), (5, 4146925277), (11, 1884966035), (17, 1219683905), (23, 901505495), (55, 376993207), (85, 243936781), (107, 193781555), (115, 180301099), (187, 110880355), (253, 81955045), (391, 53029735), (535, 38756311), (935, 22176071), (1177, 17616505), (1265, 16391009), (1819, 11398915), (1955, 10605947), (2461, 8425285), (4301, 4820885), (5885, 3523301), (9011, 2301035), (9095, 2279783), (12305, 1685057), (20009, 1036265), (21505, 964177), (27071, 765935), (41837, 495605), (45055, 460207), (99121, 209185), (100045, 207253), (135355, 153187)]