20779100112

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{734971}}^1$

素因数の和:735032

約数の個数: 80

約数和(自身を含む): 58327377920

約数和(自身を除く): 37548277808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1178, 1488, 1767, 2356, 3534, 4712, 7068, 9424, 14136, 28272, 734971, 1469942, 2204913, 2939884, 4409826, 5879768, 8819652, 11759536, 13964449, 17639304, 22784101, 27928898, 35278608, 41893347, 45568202, 55857796, 68352303, 83786694, 91136404, 111715592, 136704606, 167573388, 182272808, 223431184, 273409212, 335146776, 364545616, 432897919, 546818424, 670293552, 865795838, 1093636848, 1298693757, 1731591676, 2597387514, 3463183352, 5194775028, 6926366704, 10389550056, 20779100112]

約数ペア:

[(1, 20779100112), (2, 10389550056), (3, 6926366704), (4, 5194775028), (6, 3463183352), (8, 2597387514), (12, 1731591676), (16, 1298693757), (19, 1093636848), (24, 865795838), (31, 670293552), (38, 546818424), (48, 432897919), (57, 364545616), (62, 335146776), (76, 273409212), (93, 223431184), (114, 182272808), (124, 167573388), (152, 136704606), (186, 111715592), (228, 91136404), (248, 83786694), (304, 68352303), (372, 55857796), (456, 45568202), (496, 41893347), (589, 35278608), (744, 27928898), (912, 22784101), (1178, 17639304), (1488, 13964449), (1767, 11759536), (2356, 8819652), (3534, 5879768), (4712, 4409826), (7068, 2939884), (9424, 2204913), (14136, 1469942), (28272, 734971)]