20724528944

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1\times {\mathrm{4093}}^1$

素因数の和:5014

約数の個数: 80

約数和(自身を含む): 46822128192

約数和(自身を除く): 26097599248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 853, 1484, 1706, 2968, 3412, 4093, 5936, 5971, 6824, 8186, 11942, 13648, 16372, 23884, 28651, 32744, 45209, 47768, 57302, 65488, 90418, 95536, 114604, 180836, 216929, 229208, 316463, 361672, 433858, 458416, 632926, 723344, 867716, 1265852, 1518503, 1735432, 2531704, 3037006, 3470864, 3491329, 5063408, 6074012, 6982658, 12148024, 13965316, 24296048, 24439303, 27930632, 48878606, 55861264, 97757212, 185040437, 195514424, 370080874, 391028848, 740161748, 1295283059, 1480323496, 2590566118, 2960646992, 5181132236, 10362264472, 20724528944]

約数ペア:

[(1, 20724528944), (2, 10362264472), (4, 5181132236), (7, 2960646992), (8, 2590566118), (14, 1480323496), (16, 1295283059), (28, 740161748), (53, 391028848), (56, 370080874), (106, 195514424), (112, 185040437), (212, 97757212), (371, 55861264), (424, 48878606), (742, 27930632), (848, 24439303), (853, 24296048), (1484, 13965316), (1706, 12148024), (2968, 6982658), (3412, 6074012), (4093, 5063408), (5936, 3491329), (5971, 3470864), (6824, 3037006), (8186, 2531704), (11942, 1735432), (13648, 1518503), (16372, 1265852), (23884, 867716), (28651, 723344), (32744, 632926), (45209, 458416), (47768, 433858), (57302, 361672), (65488, 316463), (90418, 229208), (95536, 216929), (114604, 180836)]