20923632

素因数分解:

$2^4\times 3^2\times {\mathrm{145303}}^1$

素因数の和:145317

約数の個数: 30

約数和(自身を含む): 58557512

約数和(自身を除く): 37633880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 145303, 290606, 435909, 581212, 871818, 1162424, 1307727, 1743636, 2324848, 2615454, 3487272, 5230908, 6974544, 10461816, 20923632]

約数ペア:

[(1, 20923632), (2, 10461816), (3, 6974544), (4, 5230908), (6, 3487272), (8, 2615454), (9, 2324848), (12, 1743636), (16, 1307727), (18, 1162424), (24, 871818), (36, 581212), (48, 435909), (72, 290606), (144, 145303)]