20260980972

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{129589}}^1$

素因数の和:129743

約数の個数: 72

約数和(自身を含む): 52925592720

約数和(自身を除く): 32664611748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 101, 129, 172, 202, 258, 303, 387, 404, 516, 606, 774, 909, 1212, 1548, 1818, 3636, 4343, 8686, 13029, 17372, 26058, 39087, 52116, 78174, 129589, 156348, 259178, 388767, 518356, 777534, 1166301, 1555068, 2332602, 4665204, 5572327, 11144654, 13088489, 16716981, 22289308, 26176978, 33433962, 39265467, 50150943, 52353956, 66867924, 78530934, 100301886, 117796401, 157061868, 200603772, 235592802, 471185604, 562805027, 1125610054, 1688415081, 2251220108, 3376830162, 5065245243, 6753660324, 10130490486, 20260980972]

約数ペア:

[(1, 20260980972), (2, 10130490486), (3, 6753660324), (4, 5065245243), (6, 3376830162), (9, 2251220108), (12, 1688415081), (18, 1125610054), (36, 562805027), (43, 471185604), (86, 235592802), (101, 200603772), (129, 157061868), (172, 117796401), (202, 100301886), (258, 78530934), (303, 66867924), (387, 52353956), (404, 50150943), (516, 39265467), (606, 33433962), (774, 26176978), (909, 22289308), (1212, 16716981), (1548, 13088489), (1818, 11144654), (3636, 5572327), (4343, 4665204), (8686, 2332602), (13029, 1555068), (17372, 1166301), (26058, 777534), (39087, 518356), (52116, 388767), (78174, 259178), (129589, 156348)]