20159968455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{128477}}^1$

素因数の和:128816

約数の個数: 48

約数和(自身を含む): 38241219744

約数和(自身を除く): 18081251289

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 317, 495, 951, 1585, 2853, 3487, 4755, 10461, 14265, 17435, 31383, 52305, 128477, 156915, 385431, 642385, 1156293, 1413247, 1927155, 4239741, 5781465, 7066235, 12719223, 21198705, 40727209, 63596115, 122181627, 203636045, 366544881, 447999299, 610908135, 1343997897, 1832724405, 2239996495, 4031993691, 6719989485, 20159968455]

約数ペア:

[(1, 20159968455), (3, 6719989485), (5, 4031993691), (9, 2239996495), (11, 1832724405), (15, 1343997897), (33, 610908135), (45, 447999299), (55, 366544881), (99, 203636045), (165, 122181627), (317, 63596115), (495, 40727209), (951, 21198705), (1585, 12719223), (2853, 7066235), (3487, 5781465), (4755, 4239741), (10461, 1927155), (14265, 1413247), (17435, 1156293), (31383, 642385), (52305, 385431), (128477, 156915)]