20176093856

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{16787}}^1$

素因数の和:16914

約数の個数: 72

約数和(自身を含む): 42111153504

約数和(自身を除く): 21935059648

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 71, 92, 142, 184, 284, 368, 529, 568, 736, 1058, 1136, 1633, 2116, 2272, 3266, 4232, 6532, 8464, 13064, 16787, 16928, 26128, 33574, 37559, 52256, 67148, 75118, 134296, 150236, 268592, 300472, 386101, 537184, 600944, 772202, 1191877, 1201888, 1544404, 2383754, 3088808, 4767508, 6177616, 8880323, 9535016, 12355232, 17760646, 19070032, 27413171, 35521292, 38140064, 54826342, 71042584, 109652684, 142085168, 219305368, 284170336, 438610736, 630502933, 877221472, 1261005866, 2522011732, 5044023464, 10088046928, 20176093856]

約数ペア:

[(1, 20176093856), (2, 10088046928), (4, 5044023464), (8, 2522011732), (16, 1261005866), (23, 877221472), (32, 630502933), (46, 438610736), (71, 284170336), (92, 219305368), (142, 142085168), (184, 109652684), (284, 71042584), (368, 54826342), (529, 38140064), (568, 35521292), (736, 27413171), (1058, 19070032), (1136, 17760646), (1633, 12355232), (2116, 9535016), (2272, 8880323), (3266, 6177616), (4232, 4767508), (6532, 3088808), (8464, 2383754), (13064, 1544404), (16787, 1201888), (16928, 1191877), (26128, 772202), (33574, 600944), (37559, 537184), (52256, 386101), (67148, 300472), (75118, 268592), (134296, 150236)]