20071368

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2219

約数の個数: 64

約数和(自身を含む): 57076800

約数和(自身を除く): 37005432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2161, 2322, 3096, 4322, 4644, 6483, 8644, 9288, 12966, 17288, 19449, 25932, 38898, 51864, 58347, 77796, 92923, 116694, 155592, 185846, 233388, 278769, 371692, 466776, 557538, 743384, 836307, 1115076, 1672614, 2230152, 2508921, 3345228, 5017842, 6690456, 10035684, 20071368]

約数ペア:

[(1, 20071368), (2, 10035684), (3, 6690456), (4, 5017842), (6, 3345228), (8, 2508921), (9, 2230152), (12, 1672614), (18, 1115076), (24, 836307), (27, 743384), (36, 557538), (43, 466776), (54, 371692), (72, 278769), (86, 233388), (108, 185846), (129, 155592), (172, 116694), (216, 92923), (258, 77796), (344, 58347), (387, 51864), (516, 38898), (774, 25932), (1032, 19449), (1161, 17288), (1548, 12966), (2161, 9288), (2322, 8644), (3096, 6483), (4322, 4644)]