20979096

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16493}}^1$

素因数の和:16555

約数の個数: 32

約数和(自身を含む): 53440560

約数和(自身を除く): 32461464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16493, 32986, 49479, 65972, 98958, 131944, 197916, 395832, 874129, 1748258, 2622387, 3496516, 5244774, 6993032, 10489548, 20979096]

約数ペア:

[(1, 20979096), (2, 10489548), (3, 6993032), (4, 5244774), (6, 3496516), (8, 2622387), (12, 1748258), (24, 874129), (53, 395832), (106, 197916), (159, 131944), (212, 98958), (318, 65972), (424, 49479), (636, 32986), (1272, 16493)]