20105238272

素因数分解:

$2^8\times 7^1\times {\mathrm{11219441}}^1$

素因数の和:11219464

約数の個数: 36

約数和(自身を含む): 45865078896

約数和(自身を除く): 25759840624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11219441, 22438882, 44877764, 78536087, 89755528, 157072174, 179511056, 314144348, 359022112, 628288696, 718044224, 1256577392, 1436088448, 2513154784, 2872176896, 5026309568, 10052619136, 20105238272]

約数ペア:

[(1, 20105238272), (2, 10052619136), (4, 5026309568), (7, 2872176896), (8, 2513154784), (14, 1436088448), (16, 1256577392), (28, 718044224), (32, 628288696), (56, 359022112), (64, 314144348), (112, 179511056), (128, 157072174), (224, 89755528), (256, 78536087), (448, 44877764), (896, 22438882), (1792, 11219441)]