20992482

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23801}}^1$

素因数の和:23823

約数の個数: 36

約数和(自身を含む): 52911846

約数和(自身を除く): 31919364

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 23801, 47602, 71403, 142806, 166607, 214209, 333214, 428418, 499821, 999642, 1166249, 1499463, 2332498, 2998926, 3498747, 6997494, 10496241, 20992482]

約数ペア:

[(1, 20992482), (2, 10496241), (3, 6997494), (6, 3498747), (7, 2998926), (9, 2332498), (14, 1499463), (18, 1166249), (21, 999642), (42, 499821), (49, 428418), (63, 333214), (98, 214209), (126, 166607), (147, 142806), (294, 71403), (441, 47602), (882, 23801)]