20176212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 37884588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 71, 84, 102, 119, 142, 199, 204, 213, 238, 284, 357, 398, 426, 476, 497, 597, 714, 796, 852, 994, 1194, 1207, 1393, 1428, 1491, 1988, 2388, 2414, 2786, 2982, 3383, 3621, 4179, 4828, 5572, 5964, 6766, 7242, 8358, 8449, 10149, 13532, 14129, 14484, 16716, 16898, 20298, 23681, 25347, 28258, 33796, 40596, 42387, 47362, 50694, 56516, 71043, 84774, 94724, 98903, 101388, 142086, 169548, 197806, 240193, 284172, 296709, 395612, 480386, 593418, 720579, 960772, 1186836, 1441158, 1681351, 2882316, 3362702, 5044053, 6725404, 10088106, 20176212]

約数ペア:

[(1, 20176212), (2, 10088106), (3, 6725404), (4, 5044053), (6, 3362702), (7, 2882316), (12, 1681351), (14, 1441158), (17, 1186836), (21, 960772), (28, 720579), (34, 593418), (42, 480386), (51, 395612), (68, 296709), (71, 284172), (84, 240193), (102, 197806), (119, 169548), (142, 142086), (199, 101388), (204, 98903), (213, 94724), (238, 84774), (284, 71043), (357, 56516), (398, 50694), (426, 47362), (476, 42387), (497, 40596), (597, 33796), (714, 28258), (796, 25347), (852, 23681), (994, 20298), (1194, 16898), (1207, 16716), (1393, 14484), (1428, 14129), (1491, 13532), (1988, 10149), (2388, 8449), (2414, 8358), (2786, 7242), (2982, 6766), (3383, 5964), (3621, 5572), (4179, 4828)]