20948778648

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{135391}}^1$

素因数の和:135717

約数の個数: 96

約数和(自身を含む): 65053148160

約数和(自身を除く): 44104369512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 307, 504, 614, 921, 1228, 1842, 2149, 2456, 2763, 3684, 4298, 5526, 6447, 7368, 8596, 11052, 12894, 17192, 19341, 22104, 25788, 38682, 51576, 77364, 135391, 154728, 270782, 406173, 541564, 812346, 947737, 1083128, 1218519, 1624692, 1895474, 2437038, 2843211, 3249384, 3790948, 4874076, 5686422, 7581896, 8529633, 9748152, 11372844, 17059266, 22745688, 34118532, 41565037, 68237064, 83130074, 124695111, 166260148, 249390222, 290955259, 332520296, 374085333, 498780444, 581910518, 748170666, 872865777, 997560888, 1163821036, 1496341332, 1745731554, 2327642072, 2618597331, 2992682664, 3491463108, 5237194662, 6982926216, 10474389324, 20948778648]

約数ペア:

[(1, 20948778648), (2, 10474389324), (3, 6982926216), (4, 5237194662), (6, 3491463108), (7, 2992682664), (8, 2618597331), (9, 2327642072), (12, 1745731554), (14, 1496341332), (18, 1163821036), (21, 997560888), (24, 872865777), (28, 748170666), (36, 581910518), (42, 498780444), (56, 374085333), (63, 332520296), (72, 290955259), (84, 249390222), (126, 166260148), (168, 124695111), (252, 83130074), (307, 68237064), (504, 41565037), (614, 34118532), (921, 22745688), (1228, 17059266), (1842, 11372844), (2149, 9748152), (2456, 8529633), (2763, 7581896), (3684, 5686422), (4298, 4874076), (5526, 3790948), (6447, 3249384), (7368, 2843211), (8596, 2437038), (11052, 1895474), (12894, 1624692), (17192, 1218519), (19341, 1083128), (22104, 947737), (25788, 812346), (38682, 541564), (51576, 406173), (77364, 270782), (135391, 154728)]