20333696

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{2371}}^1$

素因数の和:2452

約数の個数: 32

約数和(自身を含む): 41130480

約数和(自身を除く): 20796784

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2144, 2371, 4288, 4742, 8576, 9484, 18968, 37936, 75872, 151744, 158857, 303488, 317714, 635428, 1270856, 2541712, 5083424, 10166848, 20333696]

約数ペア:

[(1, 20333696), (2, 10166848), (4, 5083424), (8, 2541712), (16, 1270856), (32, 635428), (64, 317714), (67, 303488), (128, 158857), (134, 151744), (268, 75872), (536, 37936), (1072, 18968), (2144, 9484), (2371, 8576), (4288, 4742)]