20983296

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:759

約数の個数: 80

約数和(自身を含む): 58924800

約数和(自身を除く): 37941504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 719, 768, 912, 1216, 1438, 1536, 1824, 2157, 2432, 2876, 3648, 4314, 4864, 5752, 7296, 8628, 9728, 11504, 13661, 14592, 17256, 23008, 27322, 29184, 34512, 40983, 46016, 54644, 69024, 81966, 92032, 109288, 138048, 163932, 184064, 218576, 276096, 327864, 368128, 437152, 552192, 655728, 874304, 1104384, 1311456, 1748608, 2622912, 3497216, 5245824, 6994432, 10491648, 20983296]

約数ペア:

[(1, 20983296), (2, 10491648), (3, 6994432), (4, 5245824), (6, 3497216), (8, 2622912), (12, 1748608), (16, 1311456), (19, 1104384), (24, 874304), (32, 655728), (38, 552192), (48, 437152), (57, 368128), (64, 327864), (76, 276096), (96, 218576), (114, 184064), (128, 163932), (152, 138048), (192, 109288), (228, 92032), (256, 81966), (304, 69024), (384, 54644), (456, 46016), (512, 40983), (608, 34512), (719, 29184), (768, 27322), (912, 23008), (1216, 17256), (1438, 14592), (1536, 13661), (1824, 11504), (2157, 9728), (2432, 8628), (2876, 7296), (3648, 5752), (4314, 4864)]