20439046008

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{91249}}^1$

素因数の和:91342

約数の個数: 128

約数和(自身を含む): 61101000000

約数和(自身を除く): 40661953992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 61, 68, 72, 102, 108, 122, 136, 153, 183, 204, 216, 244, 306, 366, 408, 459, 488, 549, 612, 732, 918, 1037, 1098, 1224, 1464, 1647, 1836, 2074, 2196, 3111, 3294, 3672, 4148, 4392, 6222, 6588, 8296, 9333, 12444, 13176, 18666, 24888, 27999, 37332, 55998, 74664, 91249, 111996, 182498, 223992, 273747, 364996, 547494, 729992, 821241, 1094988, 1551233, 1642482, 2189976, 2463723, 3102466, 3284964, 4653699, 4927446, 5566189, 6204932, 6569928, 9307398, 9854892, 11132378, 12409864, 13961097, 16698567, 18614796, 19709784, 22264756, 27922194, 33397134, 37229592, 41883291, 44529512, 50095701, 55844388, 66794268, 83766582, 94625213, 100191402, 111688776, 133588536, 150287103, 167533164, 189250426, 200382804, 283875639, 300574206, 335066328, 378500852, 400765608, 567751278, 601148412, 757001704, 851626917, 1135502556, 1202296824, 1703253834, 2271005112, 2554880751, 3406507668, 5109761502, 6813015336, 10219523004, 20439046008]

約数ペア:

[(1, 20439046008), (2, 10219523004), (3, 6813015336), (4, 5109761502), (6, 3406507668), (8, 2554880751), (9, 2271005112), (12, 1703253834), (17, 1202296824), (18, 1135502556), (24, 851626917), (27, 757001704), (34, 601148412), (36, 567751278), (51, 400765608), (54, 378500852), (61, 335066328), (68, 300574206), (72, 283875639), (102, 200382804), (108, 189250426), (122, 167533164), (136, 150287103), (153, 133588536), (183, 111688776), (204, 100191402), (216, 94625213), (244, 83766582), (306, 66794268), (366, 55844388), (408, 50095701), (459, 44529512), (488, 41883291), (549, 37229592), (612, 33397134), (732, 27922194), (918, 22264756), (1037, 19709784), (1098, 18614796), (1224, 16698567), (1464, 13961097), (1647, 12409864), (1836, 11132378), (2074, 9854892), (2196, 9307398), (3111, 6569928), (3294, 6204932), (3672, 5566189), (4148, 4927446), (4392, 4653699), (6222, 3284964), (6588, 3102466), (8296, 2463723), (9333, 2189976), (12444, 1642482), (13176, 1551233), (18666, 1094988), (24888, 821241), (27999, 729992), (37332, 547494), (55998, 364996), (74664, 273747), (91249, 223992), (111996, 182498)]