20624706

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{7489}}^1$

素因数の和:7520

約数の個数: 40

約数和(自身を含む): 48939660

約数和(自身を除く): 28314954

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 7489, 14978, 22467, 44934, 67401, 127313, 134802, 202203, 254626, 381939, 404406, 606609, 763878, 1145817, 1213218, 2291634, 3437451, 6874902, 10312353, 20624706]

約数ペア:

[(1, 20624706), (2, 10312353), (3, 6874902), (6, 3437451), (9, 2291634), (17, 1213218), (18, 1145817), (27, 763878), (34, 606609), (51, 404406), (54, 381939), (81, 254626), (102, 202203), (153, 134802), (162, 127313), (306, 67401), (459, 44934), (918, 22467), (1377, 14978), (2754, 7489)]