20578866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44543}}^1$

素因数の和:44566

約数の個数: 32

約数和(自身を含む): 51314688

約数和(自身を除く): 30735822

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 44543, 89086, 133629, 267258, 311801, 489973, 623602, 935403, 979946, 1469919, 1870806, 2939838, 3429811, 6859622, 10289433, 20578866]

約数ペア:

[(1, 20578866), (2, 10289433), (3, 6859622), (6, 3429811), (7, 2939838), (11, 1870806), (14, 1469919), (21, 979946), (22, 935403), (33, 623602), (42, 489973), (66, 311801), (77, 267258), (154, 133629), (231, 89086), (462, 44543)]