20117775558

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1\times {\mathrm{929}}^1$

素因数の和:1509

約数の個数: 64

約数和(自身を含む): 41220576000

約数和(自身を除く): 21102800442

約数列:

[1, 2, 3, 6, 89, 107, 178, 214, 267, 321, 379, 534, 642, 758, 929, 1137, 1858, 2274, 2787, 5574, 9523, 19046, 28569, 33731, 40553, 57138, 67462, 81106, 82681, 99403, 101193, 121659, 165362, 198806, 202386, 243318, 248043, 298209, 352091, 496086, 596418, 704182, 1056273, 2112546, 3609217, 7218434, 8846867, 10827651, 17693734, 21655302, 26540601, 31336099, 37673737, 53081202, 62672198, 75347474, 94008297, 113021211, 188016594, 226042422, 3352962593, 6705925186, 10058887779, 20117775558]

約数ペア:

[(1, 20117775558), (2, 10058887779), (3, 6705925186), (6, 3352962593), (89, 226042422), (107, 188016594), (178, 113021211), (214, 94008297), (267, 75347474), (321, 62672198), (379, 53081202), (534, 37673737), (642, 31336099), (758, 26540601), (929, 21655302), (1137, 17693734), (1858, 10827651), (2274, 8846867), (2787, 7218434), (5574, 3609217), (9523, 2112546), (19046, 1056273), (28569, 704182), (33731, 596418), (40553, 496086), (57138, 352091), (67462, 298209), (81106, 248043), (82681, 243318), (99403, 202386), (101193, 198806), (121659, 165362)]