20889612

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{25229}}^1$

素因数の和:25262

約数の個数: 36

約数和(自身を含む): 55102320

約数和(自身を除く): 34212708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 25229, 50458, 75687, 100916, 151374, 227061, 302748, 454122, 580267, 908244, 1160534, 1740801, 2321068, 3481602, 5222403, 6963204, 10444806, 20889612]

約数ペア:

[(1, 20889612), (2, 10444806), (3, 6963204), (4, 5222403), (6, 3481602), (9, 2321068), (12, 1740801), (18, 1160534), (23, 908244), (36, 580267), (46, 454122), (69, 302748), (92, 227061), (138, 151374), (207, 100916), (276, 75687), (414, 50458), (828, 25229)]