20185329864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1645901}}^1$

素因数の和:1645990

約数の個数: 64

約数和(自身を含む): 58462439040

約数和(自身を除く): 38277109176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1752, 2044, 3066, 4088, 6132, 12264, 1645901, 3291802, 4937703, 6583604, 9875406, 11521307, 13167208, 19750812, 23042614, 34563921, 39501624, 46085228, 69127842, 92170456, 120150773, 138255684, 240301546, 276511368, 360452319, 480603092, 720904638, 841055411, 961206184, 1441809276, 1682110822, 2523166233, 2883618552, 3364221644, 5046332466, 6728443288, 10092664932, 20185329864]

約数ペア:

[(1, 20185329864), (2, 10092664932), (3, 6728443288), (4, 5046332466), (6, 3364221644), (7, 2883618552), (8, 2523166233), (12, 1682110822), (14, 1441809276), (21, 961206184), (24, 841055411), (28, 720904638), (42, 480603092), (56, 360452319), (73, 276511368), (84, 240301546), (146, 138255684), (168, 120150773), (219, 92170456), (292, 69127842), (438, 46085228), (511, 39501624), (584, 34563921), (876, 23042614), (1022, 19750812), (1533, 13167208), (1752, 11521307), (2044, 9875406), (3066, 6583604), (4088, 4937703), (6132, 3291802), (12264, 1645901)]