20874112

素因数分解:

$2^7\times 7^1\times {\mathrm{23297}}^1$

素因数の和:23318

約数の個数: 32

約数和(自身を含む): 47527920

約数和(自身を除く): 26653808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23297, 46594, 93188, 163079, 186376, 326158, 372752, 652316, 745504, 1304632, 1491008, 2609264, 2982016, 5218528, 10437056, 20874112]

約数ペア:

[(1, 20874112), (2, 10437056), (4, 5218528), (7, 2982016), (8, 2609264), (14, 1491008), (16, 1304632), (28, 745504), (32, 652316), (56, 372752), (64, 326158), (112, 186376), (128, 163079), (224, 93188), (448, 46594), (896, 23297)]