20073587552

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{2543}}^1\times {\mathrm{12983}}^1$

素因数の和:15555

約数の個数: 48

約数和(自身を含む): 41619432960

約数和(自身を除く): 21545845408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 2543, 5086, 10172, 12983, 20344, 25966, 40688, 48317, 51932, 81376, 96634, 103864, 193268, 207728, 246677, 386536, 415456, 493354, 773072, 986708, 1546144, 1973416, 3946832, 7893664, 33015769, 66031538, 132063076, 264126152, 528252304, 627299611, 1056504608, 1254599222, 2509198444, 5018396888, 10036793776, 20073587552]

約数ペア:

[(1, 20073587552), (2, 10036793776), (4, 5018396888), (8, 2509198444), (16, 1254599222), (19, 1056504608), (32, 627299611), (38, 528252304), (76, 264126152), (152, 132063076), (304, 66031538), (608, 33015769), (2543, 7893664), (5086, 3946832), (10172, 1973416), (12983, 1546144), (20344, 986708), (25966, 773072), (40688, 493354), (48317, 415456), (51932, 386536), (81376, 246677), (96634, 207728), (103864, 193268)]