20559084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 60135936

約数和(自身を除く): 39576852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 67, 78, 84, 91, 134, 156, 182, 201, 268, 273, 281, 364, 402, 469, 546, 562, 804, 843, 871, 938, 1092, 1124, 1407, 1686, 1742, 1876, 1967, 2613, 2814, 3372, 3484, 3653, 3934, 5226, 5628, 5901, 6097, 7306, 7868, 10452, 10959, 11802, 12194, 14612, 18291, 18827, 21918, 23604, 24388, 25571, 36582, 37654, 43836, 51142, 56481, 73164, 75308, 76713, 102284, 112962, 131789, 153426, 225924, 244751, 263578, 306852, 395367, 489502, 527156, 734253, 790734, 979004, 1468506, 1581468, 1713257, 2937012, 3426514, 5139771, 6853028, 10279542, 20559084]

約数ペア:

[(1, 20559084), (2, 10279542), (3, 6853028), (4, 5139771), (6, 3426514), (7, 2937012), (12, 1713257), (13, 1581468), (14, 1468506), (21, 979004), (26, 790734), (28, 734253), (39, 527156), (42, 489502), (52, 395367), (67, 306852), (78, 263578), (84, 244751), (91, 225924), (134, 153426), (156, 131789), (182, 112962), (201, 102284), (268, 76713), (273, 75308), (281, 73164), (364, 56481), (402, 51142), (469, 43836), (546, 37654), (562, 36582), (804, 25571), (843, 24388), (871, 23604), (938, 21918), (1092, 18827), (1124, 18291), (1407, 14612), (1686, 12194), (1742, 11802), (1876, 10959), (1967, 10452), (2613, 7868), (2814, 7306), (3372, 6097), (3484, 5901), (3653, 5628), (3934, 5226)]