20512057164

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{12071}}^1$

素因数の和:12383

約数の個数: 96

約数和(自身を含む): 52324876800

約数和(自身を除く): 31812819636

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 257, 348, 514, 551, 771, 1028, 1102, 1542, 1653, 2204, 3084, 3306, 4883, 6612, 7453, 9766, 12071, 14649, 14906, 19532, 22359, 24142, 29298, 29812, 36213, 44718, 48284, 58596, 72426, 89436, 141607, 144852, 229349, 283214, 350059, 424821, 458698, 566428, 688047, 700118, 849642, 917396, 1050177, 1376094, 1400236, 1699284, 2100354, 2752188, 3102247, 4200708, 6204494, 6651121, 9306741, 12408988, 13302242, 18613482, 19953363, 26604484, 37226964, 39906726, 58942693, 79813452, 89965163, 117885386, 176828079, 179930326, 235770772, 269895489, 353656158, 359860652, 539790978, 707312316, 1079581956, 1709338097, 3418676194, 5128014291, 6837352388, 10256028582, 20512057164]

約数ペア:

[(1, 20512057164), (2, 10256028582), (3, 6837352388), (4, 5128014291), (6, 3418676194), (12, 1709338097), (19, 1079581956), (29, 707312316), (38, 539790978), (57, 359860652), (58, 353656158), (76, 269895489), (87, 235770772), (114, 179930326), (116, 176828079), (174, 117885386), (228, 89965163), (257, 79813452), (348, 58942693), (514, 39906726), (551, 37226964), (771, 26604484), (1028, 19953363), (1102, 18613482), (1542, 13302242), (1653, 12408988), (2204, 9306741), (3084, 6651121), (3306, 6204494), (4883, 4200708), (6612, 3102247), (7453, 2752188), (9766, 2100354), (12071, 1699284), (14649, 1400236), (14906, 1376094), (19532, 1050177), (22359, 917396), (24142, 849642), (29298, 700118), (29812, 688047), (36213, 566428), (44718, 458698), (48284, 424821), (58596, 350059), (72426, 283214), (89436, 229349), (141607, 144852)]