20160791336

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5901871}}^1$

素因数の和:5901945

約数の個数: 32

約数和(自身を含む): 43909927680

約数和(自身を除く): 23749136344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 5901871, 11803742, 23607484, 41313097, 47214968, 82626194, 165252388, 330504776, 360014131, 720028262, 1440056524, 2520098917, 2880113048, 5040197834, 10080395668, 20160791336]

約数ペア:

[(1, 20160791336), (2, 10080395668), (4, 5040197834), (7, 2880113048), (8, 2520098917), (14, 1440056524), (28, 720028262), (56, 360014131), (61, 330504776), (122, 165252388), (244, 82626194), (427, 47214968), (488, 41313097), (854, 23607484), (1708, 11803742), (3416, 5901871)]