20760056

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 41223600

約数和(自身を除く): 20463544

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 2081, 2494, 4162, 4988, 8324, 9976, 16648, 60349, 89483, 120698, 178966, 241396, 357932, 482792, 715864, 2595007, 5190014, 10380028, 20760056]

約数ペア:

[(1, 20760056), (2, 10380028), (4, 5190014), (8, 2595007), (29, 715864), (43, 482792), (58, 357932), (86, 241396), (116, 178966), (172, 120698), (232, 89483), (344, 60349), (1247, 16648), (2081, 9976), (2494, 8324), (4162, 4988)]