20957154

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1117}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 43467840

約数和(自身を除く): 22510686

約数列:

[1, 2, 3, 6, 53, 59, 106, 118, 159, 177, 318, 354, 1117, 2234, 3127, 3351, 6254, 6702, 9381, 18762, 59201, 65903, 118402, 131806, 177603, 197709, 355206, 395418, 3492859, 6985718, 10478577, 20957154]

約数ペア:

[(1, 20957154), (2, 10478577), (3, 6985718), (6, 3492859), (53, 395418), (59, 355206), (106, 197709), (118, 177603), (159, 131806), (177, 118402), (318, 65903), (354, 59201), (1117, 18762), (2234, 9381), (3127, 6702), (3351, 6254)]