20740626

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{39733}}^1$

素因数の和:39770

約数の個数: 24

約数和(自身を含む): 46488780

約数和(自身を除く): 25748154

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 39733, 79466, 119199, 238398, 357597, 715194, 1152257, 2304514, 3456771, 6913542, 10370313, 20740626]

約数ペア:

[(1, 20740626), (2, 10370313), (3, 6913542), (6, 3456771), (9, 2304514), (18, 1152257), (29, 715194), (58, 357597), (87, 238398), (174, 119199), (261, 79466), (522, 39733)]