20982972

素因数分解:

$2^2\times 3^1\times {\mathrm{227}}^1\times {\mathrm{7703}}^1$

素因数の和:7937

約数の個数: 24

約数和(自身を含む): 49182336

約数和(自身を除く): 28199364

約数列:

[1, 2, 3, 4, 6, 12, 227, 454, 681, 908, 1362, 2724, 7703, 15406, 23109, 30812, 46218, 92436, 1748581, 3497162, 5245743, 6994324, 10491486, 20982972]

約数ペア:

[(1, 20982972), (2, 10491486), (3, 6994324), (4, 5245743), (6, 3497162), (12, 1748581), (227, 92436), (454, 46218), (681, 30812), (908, 23109), (1362, 15406), (2724, 7703)]