20144621868

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{1451}}^1\times {\mathrm{3373}}^1$

素因数の和:4852

約数の個数: 96

約数和(自身を含む): 54869337600

約数和(自身を除く): 34724715732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 1451, 2058, 2902, 3373, 4116, 4353, 5804, 6746, 8706, 10119, 10157, 13492, 17412, 20238, 20314, 23611, 30471, 40476, 40628, 47222, 60942, 70833, 71099, 94444, 121884, 141666, 142198, 165277, 213297, 283332, 284396, 330554, 426594, 495831, 497693, 661108, 853188, 991662, 995386, 1156939, 1493079, 1983324, 1990772, 2313878, 2986158, 3470817, 4627756, 4894223, 5972316, 6941634, 9788446, 13883268, 14682669, 19576892, 29365338, 34259561, 58730676, 68519122, 102778683, 137038244, 205557366, 239816927, 411114732, 479633854, 719450781, 959267708, 1438901562, 1678718489, 2877803124, 3357436978, 5036155467, 6714873956, 10072310934, 20144621868]

約数ペア:

[(1, 20144621868), (2, 10072310934), (3, 6714873956), (4, 5036155467), (6, 3357436978), (7, 2877803124), (12, 1678718489), (14, 1438901562), (21, 959267708), (28, 719450781), (42, 479633854), (49, 411114732), (84, 239816927), (98, 205557366), (147, 137038244), (196, 102778683), (294, 68519122), (343, 58730676), (588, 34259561), (686, 29365338), (1029, 19576892), (1372, 14682669), (1451, 13883268), (2058, 9788446), (2902, 6941634), (3373, 5972316), (4116, 4894223), (4353, 4627756), (5804, 3470817), (6746, 2986158), (8706, 2313878), (10119, 1990772), (10157, 1983324), (13492, 1493079), (17412, 1156939), (20238, 995386), (20314, 991662), (23611, 853188), (30471, 661108), (40476, 497693), (40628, 495831), (47222, 426594), (60942, 330554), (70833, 284396), (71099, 283332), (94444, 213297), (121884, 165277), (141666, 142198)]