20434232

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28069}}^1$

素因数の和:28095

約数の個数: 32

約数和(自身を含む): 47157600

約数和(自身を除く): 26723368

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 28069, 56138, 112276, 196483, 224552, 364897, 392966, 729794, 785932, 1459588, 1571864, 2554279, 2919176, 5108558, 10217116, 20434232]

約数ペア:

[(1, 20434232), (2, 10217116), (4, 5108558), (7, 2919176), (8, 2554279), (13, 1571864), (14, 1459588), (26, 785932), (28, 729794), (52, 392966), (56, 364897), (91, 224552), (104, 196483), (182, 112276), (364, 56138), (728, 28069)]