20800173624

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{226463}}^1$

素因数の和:226604

約数の個数: 64

約数和(自身を含む): 53807846400

約数和(自身を除く): 33007672776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 89, 129, 172, 178, 258, 267, 344, 356, 516, 534, 712, 1032, 1068, 2136, 3827, 7654, 11481, 15308, 22962, 30616, 45924, 91848, 226463, 452926, 679389, 905852, 1358778, 1811704, 2717556, 5435112, 9737909, 19475818, 20155207, 29213727, 38951636, 40310414, 58427454, 60465621, 77903272, 80620828, 116854908, 120931242, 161241656, 233709816, 241862484, 483724968, 866673901, 1733347802, 2600021703, 3466695604, 5200043406, 6933391208, 10400086812, 20800173624]

約数ペア:

[(1, 20800173624), (2, 10400086812), (3, 6933391208), (4, 5200043406), (6, 3466695604), (8, 2600021703), (12, 1733347802), (24, 866673901), (43, 483724968), (86, 241862484), (89, 233709816), (129, 161241656), (172, 120931242), (178, 116854908), (258, 80620828), (267, 77903272), (344, 60465621), (356, 58427454), (516, 40310414), (534, 38951636), (712, 29213727), (1032, 20155207), (1068, 19475818), (2136, 9737909), (3827, 5435112), (7654, 2717556), (11481, 1811704), (15308, 1358778), (22962, 905852), (30616, 679389), (45924, 452926), (91848, 226463)]