20376064

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{2341}}^1$

素因数の和:2376

約数の個数: 40

約数和(自身を含む): 43125588

約数和(自身を除く): 22749524

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 2341, 4352, 4682, 8704, 9364, 18728, 37456, 39797, 74912, 79594, 149824, 159188, 299648, 318376, 599296, 636752, 1198592, 1273504, 2547008, 5094016, 10188032, 20376064]

約数ペア:

[(1, 20376064), (2, 10188032), (4, 5094016), (8, 2547008), (16, 1273504), (17, 1198592), (32, 636752), (34, 599296), (64, 318376), (68, 299648), (128, 159188), (136, 149824), (256, 79594), (272, 74912), (512, 39797), (544, 37456), (1088, 18728), (2176, 9364), (2341, 8704), (4352, 4682)]