20347819503

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1\times {\mathrm{1063}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 31715712000

約数和(自身を除く): 11367892497

約数列:

[1, 3, 11, 17, 33, 51, 149, 187, 229, 447, 561, 687, 1063, 1639, 2519, 2533, 3189, 3893, 4917, 7557, 7599, 11679, 11693, 18071, 27863, 34121, 35079, 42823, 54213, 83589, 102363, 128469, 158387, 198781, 243427, 375331, 475161, 580057, 596343, 730281, 1125993, 1740171, 1742257, 2677697, 2692579, 4138259, 5226771, 6380627, 8033091, 8077737, 12414777, 19141881, 29618369, 36270623, 45520849, 88855107, 108811869, 136562547, 398976853, 616600591, 1196930559, 1849801773, 6782606501, 20347819503]

約数ペア:

[(1, 20347819503), (3, 6782606501), (11, 1849801773), (17, 1196930559), (33, 616600591), (51, 398976853), (149, 136562547), (187, 108811869), (229, 88855107), (447, 45520849), (561, 36270623), (687, 29618369), (1063, 19141881), (1639, 12414777), (2519, 8077737), (2533, 8033091), (3189, 6380627), (3893, 5226771), (4917, 4138259), (7557, 2692579), (7599, 2677697), (11679, 1742257), (11693, 1740171), (18071, 1125993), (27863, 730281), (34121, 596343), (35079, 580057), (42823, 475161), (54213, 375331), (83589, 243427), (102363, 198781), (128469, 158387)]