20541686

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2927}}^1$

素因数の和:2980

約数の個数: 24

約数和(自身を含む): 35048160

約数和(自身を除く): 14506474

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 2927, 3509, 5854, 7018, 32197, 64394, 84883, 169766, 354167, 708334, 933713, 1867426, 10270843, 20541686]

約数ペア:

[(1, 20541686), (2, 10270843), (11, 1867426), (22, 933713), (29, 708334), (58, 354167), (121, 169766), (242, 84883), (319, 64394), (638, 32197), (2927, 7018), (3509, 5854)]