20763756

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:692

約数の個数: 96

約数和(自身を含む): 60587520

約数和(自身を除く): 39823764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 92, 108, 117, 138, 156, 207, 234, 276, 299, 351, 414, 468, 598, 621, 643, 702, 828, 897, 1196, 1242, 1286, 1404, 1794, 1929, 2484, 2572, 2691, 3588, 3858, 5382, 5787, 7716, 8073, 8359, 10764, 11574, 14789, 16146, 16718, 17361, 23148, 25077, 29578, 32292, 33436, 34722, 44367, 50154, 59156, 69444, 75231, 88734, 100308, 133101, 150462, 177468, 192257, 225693, 266202, 300924, 384514, 399303, 451386, 532404, 576771, 769028, 798606, 902772, 1153542, 1597212, 1730313, 2307084, 3460626, 5190939, 6921252, 10381878, 20763756]

約数ペア:

[(1, 20763756), (2, 10381878), (3, 6921252), (4, 5190939), (6, 3460626), (9, 2307084), (12, 1730313), (13, 1597212), (18, 1153542), (23, 902772), (26, 798606), (27, 769028), (36, 576771), (39, 532404), (46, 451386), (52, 399303), (54, 384514), (69, 300924), (78, 266202), (92, 225693), (108, 192257), (117, 177468), (138, 150462), (156, 133101), (207, 100308), (234, 88734), (276, 75231), (299, 69444), (351, 59156), (414, 50154), (468, 44367), (598, 34722), (621, 33436), (643, 32292), (702, 29578), (828, 25077), (897, 23148), (1196, 17361), (1242, 16718), (1286, 16146), (1404, 14789), (1794, 11574), (1929, 10764), (2484, 8359), (2572, 8073), (2691, 7716), (3588, 5787), (3858, 5382)]