20594422

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 33242400

約数和(自身を除く): 12647978

約数列:

[1, 2, 37, 53, 59, 74, 89, 106, 118, 178, 1961, 2183, 3127, 3293, 3922, 4366, 4717, 5251, 6254, 6586, 9434, 10502, 115699, 174529, 194287, 231398, 278303, 349058, 388574, 556606, 10297211, 20594422]

約数ペア:

[(1, 20594422), (2, 10297211), (37, 556606), (53, 388574), (59, 349058), (74, 278303), (89, 231398), (106, 194287), (118, 174529), (178, 115699), (1961, 10502), (2183, 9434), (3127, 6586), (3293, 6254), (3922, 5251), (4366, 4717)]