20148777

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 32832000

約数和(自身を除く): 12683223

約数列:

[1, 3, 9, 11, 27, 33, 99, 179, 297, 379, 537, 1137, 1611, 1969, 3411, 4169, 4833, 5907, 10233, 12507, 17721, 37521, 53163, 67841, 112563, 203523, 610569, 746251, 1831707, 2238753, 6716259, 20148777]

約数ペア:

[(1, 20148777), (3, 6716259), (9, 2238753), (11, 1831707), (27, 746251), (33, 610569), (99, 203523), (179, 112563), (297, 67841), (379, 53163), (537, 37521), (1137, 17721), (1611, 12507), (1969, 10233), (3411, 5907), (4169, 4833)]