20109495595

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{238109}}^1$

素因数の和:238267

約数の個数: 32

約数和(自身を含む): 29258956800

約数和(自身を除く): 9149461205

約数列:

[1, 5, 7, 19, 35, 95, 127, 133, 635, 665, 889, 2413, 4445, 12065, 16891, 84455, 238109, 1190545, 1666763, 4524071, 8333815, 22620355, 30239843, 31668497, 151199215, 158342485, 211678901, 574557017, 1058394505, 2872785085, 4021899119, 20109495595]

約数ペア:

[(1, 20109495595), (5, 4021899119), (7, 2872785085), (19, 1058394505), (35, 574557017), (95, 211678901), (127, 158342485), (133, 151199215), (635, 31668497), (665, 30239843), (889, 22620355), (2413, 8333815), (4445, 4524071), (12065, 1666763), (16891, 1190545), (84455, 238109)]