20179958024

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1\times {\mathrm{1283}}^1$

素因数の和:1710

約数の個数: 64

約数和(自身を含む): 38918759040

約数和(自身を除く): 18738801016

約数列:

[1, 2, 4, 8, 61, 122, 167, 193, 244, 334, 386, 488, 668, 772, 1283, 1336, 1544, 2566, 5132, 10187, 10264, 11773, 20374, 23546, 32231, 40748, 47092, 64462, 78263, 81496, 94184, 128924, 156526, 214261, 247619, 257848, 313052, 428522, 495238, 626104, 857044, 990476, 1714088, 1966091, 1980952, 3932182, 7864364, 13069921, 15104759, 15728728, 26139842, 30209518, 41352373, 52279684, 60419036, 82704746, 104559368, 120838072, 165409492, 330818984, 2522494753, 5044989506, 10089979012, 20179958024]

約数ペア:

[(1, 20179958024), (2, 10089979012), (4, 5044989506), (8, 2522494753), (61, 330818984), (122, 165409492), (167, 120838072), (193, 104559368), (244, 82704746), (334, 60419036), (386, 52279684), (488, 41352373), (668, 30209518), (772, 26139842), (1283, 15728728), (1336, 15104759), (1544, 13069921), (2566, 7864364), (5132, 3932182), (10187, 1980952), (10264, 1966091), (11773, 1714088), (20374, 990476), (23546, 857044), (32231, 626104), (40748, 495238), (47092, 428522), (64462, 313052), (78263, 257848), (81496, 247619), (94184, 214261), (128924, 156526)]