20923366

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 33747840

約数和(自身を除く): 12824474

約数列:

[1, 2, 41, 47, 61, 82, 89, 94, 122, 178, 1927, 2501, 2867, 3649, 3854, 4183, 5002, 5429, 5734, 7298, 8366, 10858, 117547, 171503, 222589, 235094, 255163, 343006, 445178, 510326, 10461683, 20923366]

約数ペア:

[(1, 20923366), (2, 10461683), (41, 510326), (47, 445178), (61, 343006), (82, 255163), (89, 235094), (94, 222589), (122, 171503), (178, 117547), (1927, 10858), (2501, 8366), (2867, 7298), (3649, 5734), (3854, 5429), (4183, 5002)]