20155377906

素因数分解:

$2^1\times 3^5\times {\mathrm{947}}^1\times {\mathrm{43793}}^1$

素因数の和:44757

約数の個数: 48

約数和(自身を含む): 45336249504

約数和(自身を除く): 25180871598

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 947, 1894, 2841, 5682, 8523, 17046, 25569, 43793, 51138, 76707, 87586, 131379, 153414, 230121, 262758, 394137, 460242, 788274, 1182411, 2364822, 3547233, 7094466, 10641699, 21283398, 41471971, 82943942, 124415913, 248831826, 373247739, 746495478, 1119743217, 2239486434, 3359229651, 6718459302, 10077688953, 20155377906]

約数ペア:

[(1, 20155377906), (2, 10077688953), (3, 6718459302), (6, 3359229651), (9, 2239486434), (18, 1119743217), (27, 746495478), (54, 373247739), (81, 248831826), (162, 124415913), (243, 82943942), (486, 41471971), (947, 21283398), (1894, 10641699), (2841, 7094466), (5682, 3547233), (8523, 2364822), (17046, 1182411), (25569, 788274), (43793, 460242), (51138, 394137), (76707, 262758), (87586, 230121), (131379, 153414)]