20383168

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24499}}^1$

素因数の和:24524

約数の個数: 28

約数和(自身を含む): 43561000

約数和(自身を除く): 23177832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24499, 48998, 97996, 195992, 318487, 391984, 636974, 783968, 1273948, 1567936, 2547896, 5095792, 10191584, 20383168]

約数ペア:

[(1, 20383168), (2, 10191584), (4, 5095792), (8, 2547896), (13, 1567936), (16, 1273948), (26, 783968), (32, 636974), (52, 391984), (64, 318487), (104, 195992), (208, 97996), (416, 48998), (832, 24499)]