20173060215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5821951}}^1$

素因数の和:5821980

約数の個数: 48

約数和(自身を含む): 43594776576

約数和(自身を除く): 23421716361

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 5821951, 17465853, 29109755, 40753657, 52397559, 64041461, 87329265, 122260971, 192124383, 203768285, 261987795, 320207305, 366782913, 448290227, 576373149, 611304855, 960621915, 1344870681, 1833914565, 2241451135, 2881865745, 4034612043, 6724353405, 20173060215]

約数ペア:

[(1, 20173060215), (3, 6724353405), (5, 4034612043), (7, 2881865745), (9, 2241451135), (11, 1833914565), (15, 1344870681), (21, 960621915), (33, 611304855), (35, 576373149), (45, 448290227), (55, 366782913), (63, 320207305), (77, 261987795), (99, 203768285), (105, 192124383), (165, 122260971), (231, 87329265), (315, 64041461), (385, 52397559), (495, 40753657), (693, 29109755), (1155, 17465853), (3465, 5821951)]