20759296

素因数分解:

$2^8\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1076

約数の個数: 36

約数和(自身を含む): 41979672

約数和(自身を除く): 21220376

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 664, 977, 1328, 1954, 2656, 3908, 5312, 7816, 10624, 15632, 21248, 31264, 62528, 81091, 125056, 162182, 250112, 324364, 648728, 1297456, 2594912, 5189824, 10379648, 20759296]

約数ペア:

[(1, 20759296), (2, 10379648), (4, 5189824), (8, 2594912), (16, 1297456), (32, 648728), (64, 324364), (83, 250112), (128, 162182), (166, 125056), (256, 81091), (332, 62528), (664, 31264), (977, 21248), (1328, 15632), (1954, 10624), (2656, 7816), (3908, 5312)]