20397614

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 24

約数和(自身を含む): 32338488

約数和(自身を除く): 11940874

約数列:

[1, 2, 29, 58, 67, 134, 181, 362, 841, 1682, 1943, 3886, 5249, 10498, 12127, 24254, 56347, 112694, 152221, 304442, 351683, 703366, 10198807, 20397614]

約数ペア:

[(1, 20397614), (2, 10198807), (29, 703366), (58, 351683), (67, 304442), (134, 152221), (181, 112694), (362, 56347), (841, 24254), (1682, 12127), (1943, 10498), (3886, 5249)]