20218150392

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{161911}}^1$

素因数の和:161985

約数の個数: 96

約数和(自身を含む): 56850541440

約数和(自身を除く): 36632391048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 121, 129, 132, 172, 242, 258, 264, 344, 363, 473, 484, 516, 726, 946, 968, 1032, 1419, 1452, 1892, 2838, 2904, 3784, 5203, 5676, 10406, 11352, 15609, 20812, 31218, 41624, 62436, 124872, 161911, 323822, 485733, 647644, 971466, 1295288, 1781021, 1942932, 3562042, 3885864, 5343063, 6962173, 7124084, 10686126, 13924346, 14248168, 19591231, 20886519, 21372252, 27848692, 39182462, 41773038, 42744504, 55697384, 58773693, 76583903, 78364924, 83546076, 117547386, 153167806, 156729848, 167092152, 229751709, 235094772, 306335612, 459503418, 470189544, 612671224, 842422933, 919006836, 1684845866, 1838013672, 2527268799, 3369691732, 5054537598, 6739383464, 10109075196, 20218150392]

約数ペア:

[(1, 20218150392), (2, 10109075196), (3, 6739383464), (4, 5054537598), (6, 3369691732), (8, 2527268799), (11, 1838013672), (12, 1684845866), (22, 919006836), (24, 842422933), (33, 612671224), (43, 470189544), (44, 459503418), (66, 306335612), (86, 235094772), (88, 229751709), (121, 167092152), (129, 156729848), (132, 153167806), (172, 117547386), (242, 83546076), (258, 78364924), (264, 76583903), (344, 58773693), (363, 55697384), (473, 42744504), (484, 41773038), (516, 39182462), (726, 27848692), (946, 21372252), (968, 20886519), (1032, 19591231), (1419, 14248168), (1452, 13924346), (1892, 10686126), (2838, 7124084), (2904, 6962173), (3784, 5343063), (5203, 3885864), (5676, 3562042), (10406, 1942932), (11352, 1781021), (15609, 1295288), (20812, 971466), (31218, 647644), (41624, 485733), (62436, 323822), (124872, 161911)]