20570055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2113}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 36529920

約数和(自身を除く): 15959865

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 165, 177, 295, 649, 885, 1947, 2113, 3245, 6339, 9735, 10565, 23243, 31695, 69729, 116215, 124667, 348645, 374001, 623335, 1371337, 1870005, 4114011, 6856685, 20570055]

約数ペア:

[(1, 20570055), (3, 6856685), (5, 4114011), (11, 1870005), (15, 1371337), (33, 623335), (55, 374001), (59, 348645), (165, 124667), (177, 116215), (295, 69729), (649, 31695), (885, 23243), (1947, 10565), (2113, 9735), (3245, 6339)]