20393206

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7481}}^1$

素因数の和:7559

約数の個数: 16

約数和(自身を含む): 32322240

約数和(自身を除く): 11929034

約数列:

[1, 2, 29, 47, 58, 94, 1363, 2726, 7481, 14962, 216949, 351607, 433898, 703214, 10196603, 20393206]

約数ペア:

[(1, 20393206), (2, 10196603), (29, 703214), (47, 433898), (58, 351607), (94, 216949), (1363, 14962), (2726, 7481)]