20197712

素因数分解:

$2^4\times {\mathrm{743}}^1\times {\mathrm{1699}}^1$

素因数の和:2450

約数の個数: 20

約数和(自身を含む): 39208800

約数和(自身を除く): 19011088

約数列:

[1, 2, 4, 8, 16, 743, 1486, 1699, 2972, 3398, 5944, 6796, 11888, 13592, 27184, 1262357, 2524714, 5049428, 10098856, 20197712]

約数ペア:

[(1, 20197712), (2, 10098856), (4, 5049428), (8, 2524714), (16, 1262357), (743, 27184), (1486, 13592), (1699, 11888), (2972, 6796), (3398, 5944)]