20565234104

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{1879}}^1\times {\mathrm{7643}}^1$

素因数の和:9707

約数の個数: 32

約数和(自身を含む): 38800944000

約数和(自身を除く): 18235709896

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 1879, 3758, 7516, 7643, 15032, 15286, 30572, 61144, 336341, 672682, 1345364, 1368097, 2690728, 2736194, 5472388, 10944776, 14361197, 28722394, 57444788, 114889576, 2570654263, 5141308526, 10282617052, 20565234104]

約数ペア:

[(1, 20565234104), (2, 10282617052), (4, 5141308526), (8, 2570654263), (179, 114889576), (358, 57444788), (716, 28722394), (1432, 14361197), (1879, 10944776), (3758, 5472388), (7516, 2736194), (7643, 2690728), (15032, 1368097), (15286, 1345364), (30572, 672682), (61144, 336341)]