20336896

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4673}}^1$

素因数の和:4706

約数の個数: 36

約数和(自身を含む): 42991452

約数和(自身を除く): 22654556

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 4673, 9346, 18692, 37384, 74768, 79441, 149536, 158882, 299072, 317764, 598144, 635528, 1196288, 1271056, 2542112, 5084224, 10168448, 20336896]

約数ペア:

[(1, 20336896), (2, 10168448), (4, 5084224), (8, 2542112), (16, 1271056), (17, 1196288), (32, 635528), (34, 598144), (64, 317764), (68, 299072), (128, 158882), (136, 149536), (256, 79441), (272, 74768), (544, 37384), (1088, 18692), (2176, 9346), (4352, 4673)]