20106752

素因数分解:

$2^9\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:418

約数の個数: 40

約数和(自身を含む): 40584456

約数和(自身を除く): 20477704

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 227, 256, 346, 454, 512, 692, 908, 1384, 1816, 2768, 3632, 5536, 7264, 11072, 14528, 22144, 29056, 39271, 44288, 58112, 78542, 88576, 116224, 157084, 314168, 628336, 1256672, 2513344, 5026688, 10053376, 20106752]

約数ペア:

[(1, 20106752), (2, 10053376), (4, 5026688), (8, 2513344), (16, 1256672), (32, 628336), (64, 314168), (128, 157084), (173, 116224), (227, 88576), (256, 78542), (346, 58112), (454, 44288), (512, 39271), (692, 29056), (908, 22144), (1384, 14528), (1816, 11072), (2768, 7264), (3632, 5536)]