20056861244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{19937}}^1$

素因数の和:20059

約数の個数: 96

約数和(自身を含む): 44303831040

約数和(自身を除く): 24246969796

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 61, 62, 76, 122, 124, 133, 217, 244, 266, 427, 434, 532, 589, 854, 868, 1159, 1178, 1708, 1891, 2318, 2356, 3782, 4123, 4636, 7564, 8113, 8246, 13237, 16226, 16492, 19937, 26474, 32452, 35929, 39874, 52948, 71858, 79748, 139559, 143716, 251503, 279118, 378803, 503006, 558236, 618047, 757606, 1006012, 1216157, 1236094, 1515212, 2432314, 2472188, 2651621, 4326329, 4864628, 5303242, 8513099, 8652658, 10606484, 11742893, 17026198, 17305316, 23106983, 23485786, 34052396, 37700867, 46213966, 46971572, 75401734, 82200251, 92427932, 150803468, 161748881, 164400502, 263906069, 323497762, 328801004, 527812138, 646995524, 716316473, 1055624276, 1432632946, 2865265892, 5014215311, 10028430622, 20056861244]

約数ペア:

[(1, 20056861244), (2, 10028430622), (4, 5014215311), (7, 2865265892), (14, 1432632946), (19, 1055624276), (28, 716316473), (31, 646995524), (38, 527812138), (61, 328801004), (62, 323497762), (76, 263906069), (122, 164400502), (124, 161748881), (133, 150803468), (217, 92427932), (244, 82200251), (266, 75401734), (427, 46971572), (434, 46213966), (532, 37700867), (589, 34052396), (854, 23485786), (868, 23106983), (1159, 17305316), (1178, 17026198), (1708, 11742893), (1891, 10606484), (2318, 8652658), (2356, 8513099), (3782, 5303242), (4123, 4864628), (4636, 4326329), (7564, 2651621), (8113, 2472188), (8246, 2432314), (13237, 1515212), (16226, 1236094), (16492, 1216157), (19937, 1006012), (26474, 757606), (32452, 618047), (35929, 558236), (39874, 503006), (52948, 378803), (71858, 279118), (79748, 251503), (139559, 143716)]