20066664

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 53654400

約数和(自身を除く): 33587736

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 137, 204, 274, 359, 408, 411, 548, 718, 822, 1077, 1096, 1436, 1644, 2154, 2329, 2872, 3288, 4308, 4658, 6103, 6987, 8616, 9316, 12206, 13974, 18309, 18632, 24412, 27948, 36618, 48824, 49183, 55896, 73236, 98366, 146472, 147549, 196732, 295098, 393464, 590196, 836111, 1180392, 1672222, 2508333, 3344444, 5016666, 6688888, 10033332, 20066664]

約数ペア:

[(1, 20066664), (2, 10033332), (3, 6688888), (4, 5016666), (6, 3344444), (8, 2508333), (12, 1672222), (17, 1180392), (24, 836111), (34, 590196), (51, 393464), (68, 295098), (102, 196732), (136, 147549), (137, 146472), (204, 98366), (274, 73236), (359, 55896), (408, 49183), (411, 48824), (548, 36618), (718, 27948), (822, 24412), (1077, 18632), (1096, 18309), (1436, 13974), (1644, 12206), (2154, 9316), (2329, 8616), (2872, 6987), (3288, 6103), (4308, 4658)]