20961525936

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{29287}}^1$

素因数の和:29379

約数の個数: 160

約数和(自身を含む): 61826265088

約数和(自身を除く): 40864739152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 37, 39, 48, 52, 62, 74, 78, 93, 104, 111, 124, 148, 156, 186, 208, 222, 248, 296, 312, 372, 403, 444, 481, 496, 592, 624, 744, 806, 888, 962, 1147, 1209, 1443, 1488, 1612, 1776, 1924, 2294, 2418, 2886, 3224, 3441, 3848, 4588, 4836, 5772, 6448, 6882, 7696, 9176, 9672, 11544, 13764, 14911, 18352, 19344, 23088, 27528, 29287, 29822, 44733, 55056, 58574, 59644, 87861, 89466, 117148, 119288, 175722, 178932, 234296, 238576, 351444, 357864, 380731, 468592, 702888, 715728, 761462, 907897, 1083619, 1142193, 1405776, 1522924, 1815794, 2167238, 2284386, 2723691, 3045848, 3250857, 3631588, 4334476, 4568772, 5447382, 6091696, 6501714, 7263176, 8668952, 9137544, 10894764, 11802661, 13003428, 14087047, 14526352, 17337904, 18275088, 21789528, 23605322, 26006856, 28174094, 33592189, 35407983, 42261141, 43579056, 47210644, 52013712, 56348188, 67184378, 70815966, 84522282, 94421288, 100776567, 112696376, 134368756, 141631932, 169044564, 188842576, 201553134, 225392752, 268737512, 283263864, 338089128, 403106268, 436698457, 537475024, 566527728, 676178256, 806212536, 873396914, 1310095371, 1612425072, 1746793828, 2620190742, 3493587656, 5240381484, 6987175312, 10480762968, 20961525936]

約数ペア:

[(1, 20961525936), (2, 10480762968), (3, 6987175312), (4, 5240381484), (6, 3493587656), (8, 2620190742), (12, 1746793828), (13, 1612425072), (16, 1310095371), (24, 873396914), (26, 806212536), (31, 676178256), (37, 566527728), (39, 537475024), (48, 436698457), (52, 403106268), (62, 338089128), (74, 283263864), (78, 268737512), (93, 225392752), (104, 201553134), (111, 188842576), (124, 169044564), (148, 141631932), (156, 134368756), (186, 112696376), (208, 100776567), (222, 94421288), (248, 84522282), (296, 70815966), (312, 67184378), (372, 56348188), (403, 52013712), (444, 47210644), (481, 43579056), (496, 42261141), (592, 35407983), (624, 33592189), (744, 28174094), (806, 26006856), (888, 23605322), (962, 21789528), (1147, 18275088), (1209, 17337904), (1443, 14526352), (1488, 14087047), (1612, 13003428), (1776, 11802661), (1924, 10894764), (2294, 9137544), (2418, 8668952), (2886, 7263176), (3224, 6501714), (3441, 6091696), (3848, 5447382), (4588, 4568772), (4836, 4334476), (5772, 3631588), (6448, 3250857), (6882, 3045848), (7696, 2723691), (9176, 2284386), (9672, 2167238), (11544, 1815794), (13764, 1522924), (14911, 1405776), (18352, 1142193), (19344, 1083619), (23088, 907897), (27528, 761462), (29287, 715728), (29822, 702888), (44733, 468592), (55056, 380731), (58574, 357864), (59644, 351444), (87861, 238576), (89466, 234296), (117148, 178932), (119288, 175722)]