20216398436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2341}}^1\times {\mathrm{9769}}^1$

素因数の和:12144

約数の個数: 48

約数和(自身を含む): 40362683760

約数和(自身を除く): 20146285324

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 2341, 4682, 9364, 9769, 19538, 30433, 39076, 39797, 60866, 79594, 121732, 126997, 159188, 166073, 253994, 332146, 507988, 517361, 664292, 1034722, 2069444, 2158949, 4317898, 8635796, 22869229, 45738458, 91476916, 297299977, 388776893, 594599954, 777553786, 1189199908, 1555107572, 5054099609, 10108199218, 20216398436]

約数ペア:

[(1, 20216398436), (2, 10108199218), (4, 5054099609), (13, 1555107572), (17, 1189199908), (26, 777553786), (34, 594599954), (52, 388776893), (68, 297299977), (221, 91476916), (442, 45738458), (884, 22869229), (2341, 8635796), (4682, 4317898), (9364, 2158949), (9769, 2069444), (19538, 1034722), (30433, 664292), (39076, 517361), (39797, 507988), (60866, 332146), (79594, 253994), (121732, 166073), (126997, 159188)]