17920688

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{4133}}^1$

素因数の和:4412

約数の個数: 20

約数和(自身を含む): 34857888

約数和(自身を除く): 16937200

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4133, 4336, 8266, 16532, 33064, 66128, 1120043, 2240086, 4480172, 8960344, 17920688]

約数ペア:

[(1, 17920688), (2, 8960344), (4, 4480172), (8, 2240086), (16, 1120043), (271, 66128), (542, 33064), (1084, 16532), (2168, 8266), (4133, 4336)]