20066944

素因数分解:

$2^7\times {\mathrm{211}}^1\times {\mathrm{743}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 40220640

約数和(自身を除く): 20153696

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 422, 743, 844, 1486, 1688, 2972, 3376, 5944, 6752, 11888, 13504, 23776, 27008, 47552, 95104, 156773, 313546, 627092, 1254184, 2508368, 5016736, 10033472, 20066944]

約数ペア:

[(1, 20066944), (2, 10033472), (4, 5016736), (8, 2508368), (16, 1254184), (32, 627092), (64, 313546), (128, 156773), (211, 95104), (422, 47552), (743, 27008), (844, 23776), (1486, 13504), (1688, 11888), (2972, 6752), (3376, 5944)]