20062448

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 48371904

約数和(自身を除く): 28309456

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 41, 56, 68, 82, 112, 119, 136, 164, 238, 257, 272, 287, 328, 476, 514, 574, 656, 697, 952, 1028, 1148, 1394, 1799, 1904, 2056, 2296, 2788, 3598, 4112, 4369, 4592, 4879, 5576, 7196, 8738, 9758, 10537, 11152, 14392, 17476, 19516, 21074, 28784, 30583, 34952, 39032, 42148, 61166, 69904, 73759, 78064, 84296, 122332, 147518, 168592, 179129, 244664, 295036, 358258, 489328, 590072, 716516, 1180144, 1253903, 1433032, 2507806, 2866064, 5015612, 10031224, 20062448]

約数ペア:

[(1, 20062448), (2, 10031224), (4, 5015612), (7, 2866064), (8, 2507806), (14, 1433032), (16, 1253903), (17, 1180144), (28, 716516), (34, 590072), (41, 489328), (56, 358258), (68, 295036), (82, 244664), (112, 179129), (119, 168592), (136, 147518), (164, 122332), (238, 84296), (257, 78064), (272, 73759), (287, 69904), (328, 61166), (476, 42148), (514, 39032), (574, 34952), (656, 30583), (697, 28784), (952, 21074), (1028, 19516), (1148, 17476), (1394, 14392), (1799, 11152), (1904, 10537), (2056, 9758), (2296, 8738), (2788, 7196), (3598, 5576), (4112, 4879), (4369, 4592)]