20972436

素因数分解:

$2^2\times 3^1\times {\mathrm{353}}^1\times {\mathrm{4951}}^1$

素因数の和:5311

約数の個数: 24

約数和(自身を含む): 49084224

約数和(自身を除く): 28111788

約数列:

[1, 2, 3, 4, 6, 12, 353, 706, 1059, 1412, 2118, 4236, 4951, 9902, 14853, 19804, 29706, 59412, 1747703, 3495406, 5243109, 6990812, 10486218, 20972436]

約数ペア:

[(1, 20972436), (2, 10486218), (3, 6990812), (4, 5243109), (6, 3495406), (12, 1747703), (353, 59412), (706, 29706), (1059, 19804), (1412, 14853), (2118, 9902), (4236, 4951)]