20176045813

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{10891}}^1$

素因数の和:11414

約数の個数: 32

約数和(自身を含む): 25722547200

約数和(自身を除く): 5546501387

約数列:

[1, 7, 11, 49, 77, 343, 491, 539, 3437, 3773, 5401, 10891, 24059, 37807, 76237, 119801, 168413, 264649, 533659, 838607, 1852543, 3735613, 5347481, 5870249, 37432367, 41091743, 58822291, 262026569, 411756037, 1834185983, 2882292259, 20176045813]

約数ペア:

[(1, 20176045813), (7, 2882292259), (11, 1834185983), (49, 411756037), (77, 262026569), (343, 58822291), (491, 41091743), (539, 37432367), (3437, 5870249), (3773, 5347481), (5401, 3735613), (10891, 1852543), (24059, 838607), (37807, 533659), (76237, 264649), (119801, 168413)]