20916984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79231}}^1$

素因数の和:79251

約数の個数: 32

約数和(自身を含む): 57047040

約数和(自身を除く): 36130056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 79231, 158462, 237693, 316924, 475386, 633848, 871541, 950772, 1743082, 1901544, 2614623, 3486164, 5229246, 6972328, 10458492, 20916984]

約数ペア:

[(1, 20916984), (2, 10458492), (3, 6972328), (4, 5229246), (6, 3486164), (8, 2614623), (11, 1901544), (12, 1743082), (22, 950772), (24, 871541), (33, 633848), (44, 475386), (66, 316924), (88, 237693), (132, 158462), (264, 79231)]