20221721984

素因数分解:

$2^7\times {\mathrm{283}}^1\times {\mathrm{558241}}^1$

素因数の和:558538

約数の個数: 32

約数和(自身を含む): 40427885640

約数和(自身を除く): 20206163656

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 283, 566, 1132, 2264, 4528, 9056, 18112, 36224, 558241, 1116482, 2232964, 4465928, 8931856, 17863712, 35727424, 71454848, 157982203, 315964406, 631928812, 1263857624, 2527715248, 5055430496, 10110860992, 20221721984]

約数ペア:

[(1, 20221721984), (2, 10110860992), (4, 5055430496), (8, 2527715248), (16, 1263857624), (32, 631928812), (64, 315964406), (128, 157982203), (283, 71454848), (566, 35727424), (1132, 17863712), (2264, 8931856), (4528, 4465928), (9056, 2232964), (18112, 1116482), (36224, 558241)]