20071393078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1277}}^1\times {\mathrm{1697}}^1$

素因数の和:3408

約数の個数: 32

約数和(自身を含む): 32967308448

約数和(自身を除く): 12895915370

約数列:

[1, 2, 11, 22, 421, 842, 1277, 1697, 2554, 3394, 4631, 9262, 14047, 18667, 28094, 37334, 537617, 714437, 1075234, 1428874, 2167069, 4334138, 5913787, 7858807, 11827574, 15717614, 23837759, 47675518, 912336049, 1824672098, 10035696539, 20071393078]

約数ペア:

[(1, 20071393078), (2, 10035696539), (11, 1824672098), (22, 912336049), (421, 47675518), (842, 23837759), (1277, 15717614), (1697, 11827574), (2554, 7858807), (3394, 5913787), (4631, 4334138), (9262, 2167069), (14047, 1428874), (18667, 1075234), (28094, 714437), (37334, 537617)]