20005836

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 48284544

約数和(自身を除く): 28278708

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 137, 172, 258, 274, 283, 411, 516, 548, 566, 822, 849, 1132, 1644, 1698, 3396, 5891, 11782, 12169, 17673, 23564, 24338, 35346, 36507, 38771, 48676, 70692, 73014, 77542, 116313, 146028, 155084, 232626, 465252, 1667153, 3334306, 5001459, 6668612, 10002918, 20005836]

約数ペア:

[(1, 20005836), (2, 10002918), (3, 6668612), (4, 5001459), (6, 3334306), (12, 1667153), (43, 465252), (86, 232626), (129, 155084), (137, 146028), (172, 116313), (258, 77542), (274, 73014), (283, 70692), (411, 48676), (516, 38771), (548, 36507), (566, 35346), (822, 24338), (849, 23564), (1132, 17673), (1644, 12169), (1698, 11782), (3396, 5891)]