20196799192

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{7129}}^1$

素因数の和:7420

約数の個数: 64

約数和(自身を含む): 40196088000

約数和(自身を除く): 19999288808

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 173, 178, 184, 346, 356, 692, 712, 1384, 2047, 3979, 4094, 7129, 7958, 8188, 14258, 15397, 15916, 16376, 28516, 30794, 31832, 57032, 61588, 123176, 163967, 327934, 354131, 634481, 655868, 708262, 1233317, 1268962, 1311736, 1416524, 2466634, 2537924, 2833048, 4933268, 5075848, 9866536, 14593063, 28366291, 29186126, 56732582, 58372252, 109765213, 113465164, 116744504, 219530426, 226930328, 439060852, 878121704, 2524599899, 5049199798, 10098399596, 20196799192]

約数ペア:

[(1, 20196799192), (2, 10098399596), (4, 5049199798), (8, 2524599899), (23, 878121704), (46, 439060852), (89, 226930328), (92, 219530426), (173, 116744504), (178, 113465164), (184, 109765213), (346, 58372252), (356, 56732582), (692, 29186126), (712, 28366291), (1384, 14593063), (2047, 9866536), (3979, 5075848), (4094, 4933268), (7129, 2833048), (7958, 2537924), (8188, 2466634), (14258, 1416524), (15397, 1311736), (15916, 1268962), (16376, 1233317), (28516, 708262), (30794, 655868), (31832, 634481), (57032, 354131), (61588, 327934), (123176, 163967)]