20599236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:1961

約数の個数: 72

約数和(自身を含む): 60924864

約数和(自身を除く): 40325628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 1901, 2709, 3612, 3802, 5418, 5703, 7604, 10836, 11406, 13307, 17109, 22812, 26614, 34218, 39921, 53228, 68436, 79842, 81743, 119763, 159684, 163486, 239526, 245229, 326972, 479052, 490458, 572201, 735687, 980916, 1144402, 1471374, 1716603, 2288804, 2942748, 3433206, 5149809, 6866412, 10299618, 20599236]

約数ペア:

[(1, 20599236), (2, 10299618), (3, 6866412), (4, 5149809), (6, 3433206), (7, 2942748), (9, 2288804), (12, 1716603), (14, 1471374), (18, 1144402), (21, 980916), (28, 735687), (36, 572201), (42, 490458), (43, 479052), (63, 326972), (84, 245229), (86, 239526), (126, 163486), (129, 159684), (172, 119763), (252, 81743), (258, 79842), (301, 68436), (387, 53228), (516, 39921), (602, 34218), (774, 26614), (903, 22812), (1204, 17109), (1548, 13307), (1806, 11406), (1901, 10836), (2709, 7604), (3612, 5703), (3802, 5418)]