20365212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 57802752

約数和(自身を除く): 37437540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 83, 84, 92, 127, 138, 161, 166, 249, 254, 276, 322, 332, 381, 483, 498, 508, 581, 644, 762, 889, 966, 996, 1162, 1524, 1743, 1778, 1909, 1932, 2324, 2667, 2921, 3486, 3556, 3818, 5334, 5727, 5842, 6972, 7636, 8763, 10541, 10668, 11454, 11684, 13363, 17526, 20447, 21082, 22908, 26726, 31623, 35052, 40089, 40894, 42164, 53452, 61341, 63246, 73787, 80178, 81788, 122682, 126492, 147574, 160356, 221361, 242443, 245364, 295148, 442722, 484886, 727329, 885444, 969772, 1454658, 1697101, 2909316, 3394202, 5091303, 6788404, 10182606, 20365212]

約数ペア:

[(1, 20365212), (2, 10182606), (3, 6788404), (4, 5091303), (6, 3394202), (7, 2909316), (12, 1697101), (14, 1454658), (21, 969772), (23, 885444), (28, 727329), (42, 484886), (46, 442722), (69, 295148), (83, 245364), (84, 242443), (92, 221361), (127, 160356), (138, 147574), (161, 126492), (166, 122682), (249, 81788), (254, 80178), (276, 73787), (322, 63246), (332, 61341), (381, 53452), (483, 42164), (498, 40894), (508, 40089), (581, 35052), (644, 31623), (762, 26726), (889, 22908), (966, 21082), (996, 20447), (1162, 17526), (1524, 13363), (1743, 11684), (1778, 11454), (1909, 10668), (1932, 10541), (2324, 8763), (2667, 7636), (2921, 6972), (3486, 5842), (3556, 5727), (3818, 5334)]