20652616

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 40098240

約数和(自身を除く): 19445624

約数列:

[1, 2, 4, 8, 53, 67, 106, 134, 212, 268, 424, 536, 727, 1454, 2908, 3551, 5816, 7102, 14204, 28408, 38531, 48709, 77062, 97418, 154124, 194836, 308248, 389672, 2581577, 5163154, 10326308, 20652616]

約数ペア:

[(1, 20652616), (2, 10326308), (4, 5163154), (8, 2581577), (53, 389672), (67, 308248), (106, 194836), (134, 154124), (212, 97418), (268, 77062), (424, 48709), (536, 38531), (727, 28408), (1454, 14204), (2908, 7102), (3551, 5816)]