20110178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1877}}^1$

素因数の和:2377

約数の個数: 16

約数和(自身を含む): 32992704

約数和(自身を除く): 12882526

約数列:

[1, 2, 11, 22, 487, 974, 1877, 3754, 5357, 10714, 20647, 41294, 914099, 1828198, 10055089, 20110178]

約数ペア:

[(1, 20110178), (2, 10055089), (11, 1828198), (22, 914099), (487, 41294), (974, 20647), (1877, 10714), (3754, 5357)]