20180829648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2611391}}^1$

素因数の和:2611432

約数の個数: 80

約数和(自身を含む): 62172020736

約数和(自身を除く): 41991191088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 2611391, 5222782, 7834173, 10445564, 15668346, 18279737, 20891128, 31336692, 36559474, 41782256, 54839211, 60061993, 62673384, 73118948, 109678422, 120123986, 125346768, 146237896, 180185979, 219356844, 240247972, 292475792, 360371958, 420433951, 438713688, 480495944, 720743916, 840867902, 877427376, 960991888, 1261301853, 1441487832, 1681735804, 2522603706, 2882975664, 3363471608, 5045207412, 6726943216, 10090414824, 20180829648]

約数ペア:

[(1, 20180829648), (2, 10090414824), (3, 6726943216), (4, 5045207412), (6, 3363471608), (7, 2882975664), (8, 2522603706), (12, 1681735804), (14, 1441487832), (16, 1261301853), (21, 960991888), (23, 877427376), (24, 840867902), (28, 720743916), (42, 480495944), (46, 438713688), (48, 420433951), (56, 360371958), (69, 292475792), (84, 240247972), (92, 219356844), (112, 180185979), (138, 146237896), (161, 125346768), (168, 120123986), (184, 109678422), (276, 73118948), (322, 62673384), (336, 60061993), (368, 54839211), (483, 41782256), (552, 36559474), (644, 31336692), (966, 20891128), (1104, 18279737), (1288, 15668346), (1932, 10445564), (2576, 7834173), (3864, 5222782), (7728, 2611391)]