20266416

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1151

約数の個数: 80

約数和(自身を含む): 59579520

約数和(自身を除く): 39313104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1032, 1091, 1161, 1548, 2064, 2182, 2322, 3096, 3273, 4364, 4644, 6192, 6546, 8728, 9288, 9819, 13092, 17456, 18576, 19638, 26184, 29457, 39276, 46913, 52368, 58914, 78552, 93826, 117828, 140739, 157104, 187652, 235656, 281478, 375304, 422217, 471312, 562956, 750608, 844434, 1125912, 1266651, 1688868, 2251824, 2533302, 3377736, 5066604, 6755472, 10133208, 20266416]

約数ペア:

[(1, 20266416), (2, 10133208), (3, 6755472), (4, 5066604), (6, 3377736), (8, 2533302), (9, 2251824), (12, 1688868), (16, 1266651), (18, 1125912), (24, 844434), (27, 750608), (36, 562956), (43, 471312), (48, 422217), (54, 375304), (72, 281478), (86, 235656), (108, 187652), (129, 157104), (144, 140739), (172, 117828), (216, 93826), (258, 78552), (344, 58914), (387, 52368), (432, 46913), (516, 39276), (688, 29457), (774, 26184), (1032, 19638), (1091, 18576), (1161, 17456), (1548, 13092), (2064, 9819), (2182, 9288), (2322, 8728), (3096, 6546), (3273, 6192), (4364, 4644)]