20266224

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 57746304

約数和(自身を除く): 37480080

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 131, 132, 176, 262, 264, 293, 393, 524, 528, 586, 786, 879, 1048, 1172, 1441, 1572, 1758, 2096, 2344, 2882, 3144, 3223, 3516, 4323, 4688, 5764, 6288, 6446, 7032, 8646, 9669, 11528, 12892, 14064, 17292, 19338, 23056, 25784, 34584, 38383, 38676, 51568, 69168, 76766, 77352, 115149, 153532, 154704, 230298, 307064, 422213, 460596, 614128, 844426, 921192, 1266639, 1688852, 1842384, 2533278, 3377704, 5066556, 6755408, 10133112, 20266224]

約数ペア:

[(1, 20266224), (2, 10133112), (3, 6755408), (4, 5066556), (6, 3377704), (8, 2533278), (11, 1842384), (12, 1688852), (16, 1266639), (22, 921192), (24, 844426), (33, 614128), (44, 460596), (48, 422213), (66, 307064), (88, 230298), (131, 154704), (132, 153532), (176, 115149), (262, 77352), (264, 76766), (293, 69168), (393, 51568), (524, 38676), (528, 38383), (586, 34584), (786, 25784), (879, 23056), (1048, 19338), (1172, 17292), (1441, 14064), (1572, 12892), (1758, 11528), (2096, 9669), (2344, 8646), (2882, 7032), (3144, 6446), (3223, 6288), (3516, 5764), (4323, 4688)]