20745303012

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9146959}}^1$

素因数の和:9146982

約数の個数: 60

約数和(自身を含む): 61979800960

約数和(自身を除く): 41234497948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9146959, 18293918, 27440877, 36587836, 54881754, 64028713, 82322631, 109763508, 128057426, 164645262, 192086139, 246967893, 256114852, 329290524, 384172278, 493935786, 576258417, 740903679, 768344556, 987871572, 1152516834, 1481807358, 1728775251, 2305033668, 2963614716, 3457550502, 5186325753, 6915101004, 10372651506, 20745303012]

約数ペア:

[(1, 20745303012), (2, 10372651506), (3, 6915101004), (4, 5186325753), (6, 3457550502), (7, 2963614716), (9, 2305033668), (12, 1728775251), (14, 1481807358), (18, 1152516834), (21, 987871572), (27, 768344556), (28, 740903679), (36, 576258417), (42, 493935786), (54, 384172278), (63, 329290524), (81, 256114852), (84, 246967893), (108, 192086139), (126, 164645262), (162, 128057426), (189, 109763508), (252, 82322631), (324, 64028713), (378, 54881754), (567, 36587836), (756, 27440877), (1134, 18293918), (2268, 9146959)]