20123572

素因数分解:

$2^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1559}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 40360320

約数和(自身を除く): 20236748

約数列:

[1, 2, 4, 7, 14, 28, 461, 922, 1559, 1844, 3118, 3227, 6236, 6454, 10913, 12908, 21826, 43652, 718699, 1437398, 2874796, 5030893, 10061786, 20123572]

約数ペア:

[(1, 20123572), (2, 10061786), (4, 5030893), (7, 2874796), (14, 1437398), (28, 718699), (461, 43652), (922, 21826), (1559, 12908), (1844, 10913), (3118, 6454), (3227, 6236)]