20238157968

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{1229237}}^1$

素因数の和:1229269

約数の個数: 80

約数和(自身を含む): 60970204800

約数和(自身を除く): 40732046832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 16464, 1229237, 2458474, 3687711, 4916948, 7375422, 8604659, 9833896, 14750844, 17209318, 19667792, 25813977, 29501688, 34418636, 51627954, 59003376, 60232613, 68837272, 103255908, 120465226, 137674544, 180697839, 206511816, 240930452, 361395678, 413023632, 421628291, 481860904, 722791356, 843256582, 963721808, 1264884873, 1445582712, 1686513164, 2529769746, 2891165424, 3373026328, 5059539492, 6746052656, 10119078984, 20238157968]

約数ペア:

[(1, 20238157968), (2, 10119078984), (3, 6746052656), (4, 5059539492), (6, 3373026328), (7, 2891165424), (8, 2529769746), (12, 1686513164), (14, 1445582712), (16, 1264884873), (21, 963721808), (24, 843256582), (28, 722791356), (42, 481860904), (48, 421628291), (49, 413023632), (56, 361395678), (84, 240930452), (98, 206511816), (112, 180697839), (147, 137674544), (168, 120465226), (196, 103255908), (294, 68837272), (336, 60232613), (343, 59003376), (392, 51627954), (588, 34418636), (686, 29501688), (784, 25813977), (1029, 19667792), (1176, 17209318), (1372, 14750844), (2058, 9833896), (2352, 8604659), (2744, 7375422), (4116, 4916948), (5488, 3687711), (8232, 2458474), (16464, 1229237)]