20330982

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 53352000

約数和(自身を除く): 33021018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 63, 74, 89, 98, 111, 126, 147, 178, 222, 259, 267, 294, 333, 343, 441, 518, 534, 623, 666, 686, 777, 801, 882, 1029, 1246, 1554, 1602, 1813, 1869, 2058, 2331, 3087, 3293, 3626, 3738, 4361, 4662, 5439, 5607, 6174, 6586, 8722, 9879, 10878, 11214, 12691, 13083, 16317, 19758, 23051, 25382, 26166, 29637, 30527, 32634, 38073, 39249, 46102, 59274, 61054, 69153, 76146, 78498, 91581, 114219, 138306, 161357, 183162, 207459, 228438, 274743, 322714, 414918, 484071, 549486, 968142, 1129499, 1452213, 2258998, 2904426, 3388497, 6776994, 10165491, 20330982]

約数ペア:

[(1, 20330982), (2, 10165491), (3, 6776994), (6, 3388497), (7, 2904426), (9, 2258998), (14, 1452213), (18, 1129499), (21, 968142), (37, 549486), (42, 484071), (49, 414918), (63, 322714), (74, 274743), (89, 228438), (98, 207459), (111, 183162), (126, 161357), (147, 138306), (178, 114219), (222, 91581), (259, 78498), (267, 76146), (294, 69153), (333, 61054), (343, 59274), (441, 46102), (518, 39249), (534, 38073), (623, 32634), (666, 30527), (686, 29637), (777, 26166), (801, 25382), (882, 23051), (1029, 19758), (1246, 16317), (1554, 13083), (1602, 12691), (1813, 11214), (1869, 10878), (2058, 9879), (2331, 8722), (3087, 6586), (3293, 6174), (3626, 5607), (3738, 5439), (4361, 4662)]