20749342965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{41227}}^1$

素因数の和:41366

約数の個数: 64

約数和(自身を含む): 37402041600

約数和(自身を除く): 16652698635

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 89, 145, 195, 267, 377, 435, 445, 1131, 1157, 1335, 1885, 2581, 3471, 5655, 5785, 7743, 12905, 17355, 33553, 38715, 41227, 100659, 123681, 167765, 206135, 503295, 535951, 618405, 1195583, 1607853, 2679755, 3586749, 3669203, 5977915, 8039265, 11007609, 15542579, 17933745, 18346015, 46627737, 47699639, 55038045, 77712895, 106406887, 143098917, 233138685, 238498195, 319220661, 532034435, 715494585, 1383289531, 1596103305, 4149868593, 6916447655, 20749342965]

約数ペア:

[(1, 20749342965), (3, 6916447655), (5, 4149868593), (13, 1596103305), (15, 1383289531), (29, 715494585), (39, 532034435), (65, 319220661), (87, 238498195), (89, 233138685), (145, 143098917), (195, 106406887), (267, 77712895), (377, 55038045), (435, 47699639), (445, 46627737), (1131, 18346015), (1157, 17933745), (1335, 15542579), (1885, 11007609), (2581, 8039265), (3471, 5977915), (5655, 3669203), (5785, 3586749), (7743, 2679755), (12905, 1607853), (17355, 1195583), (33553, 618405), (38715, 535951), (41227, 503295), (100659, 206135), (123681, 167765)]