20158144

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{3539}}^1$

素因数の和:3640

約数の個数: 28

約数和(自身を含む): 40462200

約数和(自身を除く): 20304056

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 3539, 5696, 7078, 14156, 28312, 56624, 113248, 226496, 314971, 629942, 1259884, 2519768, 5039536, 10079072, 20158144]

約数ペア:

[(1, 20158144), (2, 10079072), (4, 5039536), (8, 2519768), (16, 1259884), (32, 629942), (64, 314971), (89, 226496), (178, 113248), (356, 56624), (712, 28312), (1424, 14156), (2848, 7078), (3539, 5696)]