20122013026

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1\times {\mathrm{3557}}^1$

素因数の和:4230

約数の個数: 32

約数和(自身を含む): 31090800240

約数和(自身を除く): 10968787214

約数列:

[1, 2, 61, 89, 122, 178, 521, 1042, 3557, 5429, 7114, 10858, 31781, 46369, 63562, 92738, 216977, 316573, 433954, 633146, 1853197, 2828509, 3706394, 5657018, 19310953, 38621906, 113045017, 164934533, 226090034, 329869066, 10061006513, 20122013026]

約数ペア:

[(1, 20122013026), (2, 10061006513), (61, 329869066), (89, 226090034), (122, 164934533), (178, 113045017), (521, 38621906), (1042, 19310953), (3557, 5657018), (5429, 3706394), (7114, 2828509), (10858, 1853197), (31781, 633146), (46369, 433954), (63562, 316573), (92738, 216977)]