20587446

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{3851}}^1$

素因数の和:3879

約数の個数: 48

約数和(自身を含む): 50476608

約数和(自身を除く): 29889162

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 891, 1782, 2673, 3851, 5346, 7702, 11553, 23106, 34659, 42361, 69318, 84722, 103977, 127083, 207954, 254166, 311931, 381249, 623862, 762498, 935793, 1143747, 1871586, 2287494, 3431241, 6862482, 10293723, 20587446]

約数ペア:

[(1, 20587446), (2, 10293723), (3, 6862482), (6, 3431241), (9, 2287494), (11, 1871586), (18, 1143747), (22, 935793), (27, 762498), (33, 623862), (54, 381249), (66, 311931), (81, 254166), (99, 207954), (162, 127083), (198, 103977), (243, 84722), (297, 69318), (486, 42361), (594, 34659), (891, 23106), (1782, 11553), (2673, 7702), (3851, 5346)]