20073587584

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{853}}^1\times {\mathrm{1627}}^1$

素因数の和:2607

約数の個数: 64

約数和(自身を含む): 40416369840

約数和(自身を除く): 20342782256

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 452, 853, 904, 1627, 1706, 1808, 3254, 3412, 3616, 6508, 6824, 7232, 13016, 13648, 14464, 26032, 27296, 52064, 54592, 96389, 104128, 109184, 183851, 192778, 208256, 367702, 385556, 735404, 771112, 1387831, 1470808, 1542224, 2775662, 2941616, 3084448, 5551324, 5883232, 6168896, 11102648, 11766464, 12337792, 22205296, 23532928, 44410592, 88821184, 156824903, 177642368, 313649806, 627299612, 1254599224, 2509198448, 5018396896, 10036793792, 20073587584]

約数ペア:

[(1, 20073587584), (2, 10036793792), (4, 5018396896), (8, 2509198448), (16, 1254599224), (32, 627299612), (64, 313649806), (113, 177642368), (128, 156824903), (226, 88821184), (452, 44410592), (853, 23532928), (904, 22205296), (1627, 12337792), (1706, 11766464), (1808, 11102648), (3254, 6168896), (3412, 5883232), (3616, 5551324), (6508, 3084448), (6824, 2941616), (7232, 2775662), (13016, 1542224), (13648, 1470808), (14464, 1387831), (26032, 771112), (27296, 735404), (52064, 385556), (54592, 367702), (96389, 208256), (104128, 192778), (109184, 183851)]