20197780932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{523}}^1\times {\mathrm{2753}}^1$

素因数の和:3457

約数の個数: 96

約数和(自身を含む): 54306588672

約数和(自身を除く): 34108807740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 167, 334, 501, 523, 668, 1002, 1046, 1169, 1569, 2004, 2092, 2338, 2753, 3138, 3507, 3661, 4676, 5506, 6276, 7014, 7322, 8259, 10983, 11012, 14028, 14644, 16518, 19271, 21966, 33036, 38542, 43932, 57813, 77084, 87341, 115626, 174682, 231252, 262023, 349364, 459751, 524046, 611387, 919502, 1048092, 1222774, 1379253, 1439819, 1834161, 1839004, 2445548, 2758506, 2879638, 3218257, 3668322, 4319457, 5517012, 5759276, 6436514, 7336644, 8638914, 9654771, 10078733, 12873028, 17277828, 19309542, 20157466, 30236199, 38619084, 40314932, 60472398, 120944796, 240449773, 480899546, 721349319, 961799092, 1442698638, 1683148411, 2885397276, 3366296822, 5049445233, 6732593644, 10098890466, 20197780932]

約数ペア:

[(1, 20197780932), (2, 10098890466), (3, 6732593644), (4, 5049445233), (6, 3366296822), (7, 2885397276), (12, 1683148411), (14, 1442698638), (21, 961799092), (28, 721349319), (42, 480899546), (84, 240449773), (167, 120944796), (334, 60472398), (501, 40314932), (523, 38619084), (668, 30236199), (1002, 20157466), (1046, 19309542), (1169, 17277828), (1569, 12873028), (2004, 10078733), (2092, 9654771), (2338, 8638914), (2753, 7336644), (3138, 6436514), (3507, 5759276), (3661, 5517012), (4676, 4319457), (5506, 3668322), (6276, 3218257), (7014, 2879638), (7322, 2758506), (8259, 2445548), (10983, 1839004), (11012, 1834161), (14028, 1439819), (14644, 1379253), (16518, 1222774), (19271, 1048092), (21966, 919502), (33036, 611387), (38542, 524046), (43932, 459751), (57813, 349364), (77084, 262023), (87341, 231252), (115626, 174682)]