20163397276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1\times {\mathrm{7541}}^1$

素因数の和:8530

約数の個数: 48

約数和(自身を含む): 39116552832

約数和(自身を除く): 18953155556

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 907, 1474, 1814, 2948, 3628, 7541, 9977, 15082, 19954, 30164, 39908, 60769, 82951, 121538, 165902, 243076, 331804, 505247, 668459, 1010494, 1336918, 2020988, 2673836, 5557717, 6839687, 11115434, 13679374, 22230868, 27358748, 75236557, 150473114, 300946228, 458259029, 916518058, 1833036116, 5040849319, 10081698638, 20163397276]

約数ペア:

[(1, 20163397276), (2, 10081698638), (4, 5040849319), (11, 1833036116), (22, 916518058), (44, 458259029), (67, 300946228), (134, 150473114), (268, 75236557), (737, 27358748), (907, 22230868), (1474, 13679374), (1814, 11115434), (2948, 6839687), (3628, 5557717), (7541, 2673836), (9977, 2020988), (15082, 1336918), (19954, 1010494), (30164, 668459), (39908, 505247), (60769, 331804), (82951, 243076), (121538, 165902)]