20702736

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2819}}^1$

素因数の和:2853

約数の個数: 80

約数和(自身を含む): 62942400

約数和(自身を除く): 42239664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 2819, 3672, 5638, 7344, 8457, 11276, 16914, 22552, 25371, 33828, 45104, 47923, 50742, 67656, 76113, 95846, 101484, 135312, 143769, 152226, 191692, 202968, 287538, 304452, 383384, 405936, 431307, 575076, 608904, 766768, 862614, 1150152, 1217808, 1293921, 1725228, 2300304, 2587842, 3450456, 5175684, 6900912, 10351368, 20702736]

約数ペア:

[(1, 20702736), (2, 10351368), (3, 6900912), (4, 5175684), (6, 3450456), (8, 2587842), (9, 2300304), (12, 1725228), (16, 1293921), (17, 1217808), (18, 1150152), (24, 862614), (27, 766768), (34, 608904), (36, 575076), (48, 431307), (51, 405936), (54, 383384), (68, 304452), (72, 287538), (102, 202968), (108, 191692), (136, 152226), (144, 143769), (153, 135312), (204, 101484), (216, 95846), (272, 76113), (306, 67656), (408, 50742), (432, 47923), (459, 45104), (612, 33828), (816, 25371), (918, 22552), (1224, 16914), (1836, 11276), (2448, 8457), (2819, 7344), (3672, 5638)]