20900626098

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3557}}^1\times {\mathrm{5237}}^1$

素因数の和:8827

約数の個数: 64

約数和(自身を含む): 48306595968

約数和(自身を除く): 27405969870

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 3557, 5237, 7114, 10474, 10671, 15711, 21342, 31422, 39127, 57607, 60469, 78254, 89029, 115214, 117381, 120938, 172821, 178058, 181407, 234762, 267087, 345642, 362814, 534174, 665159, 979319, 1330318, 1958638, 1995477, 2937957, 3990954, 5875914, 18628009, 37256018, 55884027, 111768054, 204908099, 316676153, 409816198, 614724297, 633352306, 950028459, 1229448594, 1900056918, 3483437683, 6966875366, 10450313049, 20900626098]

約数ペア:

[(1, 20900626098), (2, 10450313049), (3, 6966875366), (6, 3483437683), (11, 1900056918), (17, 1229448594), (22, 950028459), (33, 633352306), (34, 614724297), (51, 409816198), (66, 316676153), (102, 204908099), (187, 111768054), (374, 55884027), (561, 37256018), (1122, 18628009), (3557, 5875914), (5237, 3990954), (7114, 2937957), (10474, 1995477), (10671, 1958638), (15711, 1330318), (21342, 979319), (31422, 665159), (39127, 534174), (57607, 362814), (60469, 345642), (78254, 267087), (89029, 234762), (115214, 181407), (117381, 178058), (120938, 172821)]