20470119472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{4931}}^1$

素因数の和:5282

約数の個数: 80

約数和(自身を含む): 43886119680

約数和(自身を除く): 23416000208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 176, 206, 229, 412, 458, 824, 916, 1133, 1648, 1832, 2266, 2519, 3664, 4532, 4931, 5038, 9064, 9862, 10076, 18128, 19724, 20152, 23587, 39448, 40304, 47174, 54241, 78896, 94348, 108482, 188696, 216964, 259457, 377392, 433928, 507893, 518914, 867856, 1015786, 1037828, 1129199, 2031572, 2075656, 2258398, 4063144, 4151312, 4516796, 5586823, 8126288, 9033592, 11173646, 12421189, 18067184, 22347292, 24842378, 44694584, 49684756, 89389168, 99369512, 116307497, 198739024, 232614994, 465229988, 930459976, 1279382467, 1860919952, 2558764934, 5117529868, 10235059736, 20470119472]

約数ペア:

[(1, 20470119472), (2, 10235059736), (4, 5117529868), (8, 2558764934), (11, 1860919952), (16, 1279382467), (22, 930459976), (44, 465229988), (88, 232614994), (103, 198739024), (176, 116307497), (206, 99369512), (229, 89389168), (412, 49684756), (458, 44694584), (824, 24842378), (916, 22347292), (1133, 18067184), (1648, 12421189), (1832, 11173646), (2266, 9033592), (2519, 8126288), (3664, 5586823), (4532, 4516796), (4931, 4151312), (5038, 4063144), (9064, 2258398), (9862, 2075656), (10076, 2031572), (18128, 1129199), (19724, 1037828), (20152, 1015786), (23587, 867856), (39448, 518914), (40304, 507893), (47174, 433928), (54241, 377392), (78896, 259457), (94348, 216964), (108482, 188696)]