20123600076

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{61583}}^1$

素因数の和:61935

約数の個数: 72

約数和(自身を含む): 52791036480

約数和(自身を除く): 32667436404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 313, 348, 522, 626, 939, 1044, 1252, 1878, 2817, 3756, 5634, 9077, 11268, 18154, 27231, 36308, 54462, 61583, 81693, 108924, 123166, 163386, 184749, 246332, 326772, 369498, 554247, 738996, 1108494, 1785907, 2216988, 3571814, 5357721, 7143628, 10715442, 16073163, 19275479, 21430884, 32146326, 38550958, 57826437, 64292652, 77101916, 115652874, 173479311, 231305748, 346958622, 558988891, 693917244, 1117977782, 1676966673, 2235955564, 3353933346, 5030900019, 6707866692, 10061800038, 20123600076]

約数ペア:

[(1, 20123600076), (2, 10061800038), (3, 6707866692), (4, 5030900019), (6, 3353933346), (9, 2235955564), (12, 1676966673), (18, 1117977782), (29, 693917244), (36, 558988891), (58, 346958622), (87, 231305748), (116, 173479311), (174, 115652874), (261, 77101916), (313, 64292652), (348, 57826437), (522, 38550958), (626, 32146326), (939, 21430884), (1044, 19275479), (1252, 16073163), (1878, 10715442), (2817, 7143628), (3756, 5357721), (5634, 3571814), (9077, 2216988), (11268, 1785907), (18154, 1108494), (27231, 738996), (36308, 554247), (54462, 369498), (61583, 326772), (81693, 246332), (108924, 184749), (123166, 163386)]