20199746944

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{6203}}^1$

素因数の和:6352

約数の個数: 128

約数和(自身を含む): 46068422400

約数和(自身を除く): 25868675456

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 103, 104, 128, 152, 206, 208, 247, 304, 412, 416, 494, 608, 824, 832, 988, 1216, 1339, 1648, 1664, 1957, 1976, 2432, 2678, 3296, 3914, 3952, 5356, 6203, 6592, 7828, 7904, 10712, 12406, 13184, 15656, 15808, 21424, 24812, 25441, 31312, 31616, 42848, 49624, 50882, 62624, 80639, 85696, 99248, 101764, 117857, 125248, 161278, 171392, 198496, 203528, 235714, 250496, 322556, 396992, 407056, 471428, 638909, 645112, 793984, 814112, 942856, 1277818, 1290224, 1532141, 1628224, 1885712, 2555636, 2580448, 3064282, 3256448, 3771424, 5111272, 5160896, 6128564, 7542848, 8305817, 10222544, 10321792, 12139271, 12257128, 15085696, 16611634, 20445088, 24278542, 24514256, 33223268, 40890176, 48557084, 49028512, 66446536, 81780352, 97114168, 98057024, 132893072, 157810523, 194228336, 196114048, 265786144, 315621046, 388456672, 531572288, 631242092, 776913344, 1063144576, 1262484184, 1553826688, 2524968368, 5049936736, 10099873472, 20199746944]

約数ペア:

[(1, 20199746944), (2, 10099873472), (4, 5049936736), (8, 2524968368), (13, 1553826688), (16, 1262484184), (19, 1063144576), (26, 776913344), (32, 631242092), (38, 531572288), (52, 388456672), (64, 315621046), (76, 265786144), (103, 196114048), (104, 194228336), (128, 157810523), (152, 132893072), (206, 98057024), (208, 97114168), (247, 81780352), (304, 66446536), (412, 49028512), (416, 48557084), (494, 40890176), (608, 33223268), (824, 24514256), (832, 24278542), (988, 20445088), (1216, 16611634), (1339, 15085696), (1648, 12257128), (1664, 12139271), (1957, 10321792), (1976, 10222544), (2432, 8305817), (2678, 7542848), (3296, 6128564), (3914, 5160896), (3952, 5111272), (5356, 3771424), (6203, 3256448), (6592, 3064282), (7828, 2580448), (7904, 2555636), (10712, 1885712), (12406, 1628224), (13184, 1532141), (15656, 1290224), (15808, 1277818), (21424, 942856), (24812, 814112), (25441, 793984), (31312, 645112), (31616, 638909), (42848, 471428), (49624, 407056), (50882, 396992), (62624, 322556), (80639, 250496), (85696, 235714), (99248, 203528), (101764, 198496), (117857, 171392), (125248, 161278)]