20872384

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{25087}}^1$

素因数の和:25112

約数の個数: 28

約数和(自身を含む): 44606464

約数和(自身を除く): 23734080

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 25087, 50174, 100348, 200696, 326131, 401392, 652262, 802784, 1304524, 1605568, 2609048, 5218096, 10436192, 20872384]

約数ペア:

[(1, 20872384), (2, 10436192), (4, 5218096), (8, 2609048), (13, 1605568), (16, 1304524), (26, 802784), (32, 652262), (52, 401392), (64, 326131), (104, 200696), (208, 100348), (416, 50174), (832, 25087)]