20683188

素因数分解:

$2^2\times 3^6\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 84

約数和(自身を含む): 55913508

約数和(自身を除く): 35230320

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 173, 243, 246, 324, 346, 369, 486, 492, 519, 692, 729, 738, 972, 1038, 1107, 1458, 1476, 1557, 2076, 2214, 2916, 3114, 3321, 4428, 4671, 6228, 6642, 7093, 9342, 9963, 13284, 14013, 14186, 18684, 19926, 21279, 28026, 28372, 29889, 39852, 42039, 42558, 56052, 59778, 63837, 84078, 85116, 119556, 126117, 127674, 168156, 191511, 252234, 255348, 383022, 504468, 574533, 766044, 1149066, 1723599, 2298132, 3447198, 5170797, 6894396, 10341594, 20683188]

約数ペア:

[(1, 20683188), (2, 10341594), (3, 6894396), (4, 5170797), (6, 3447198), (9, 2298132), (12, 1723599), (18, 1149066), (27, 766044), (36, 574533), (41, 504468), (54, 383022), (81, 255348), (82, 252234), (108, 191511), (123, 168156), (162, 127674), (164, 126117), (173, 119556), (243, 85116), (246, 84078), (324, 63837), (346, 59778), (369, 56052), (486, 42558), (492, 42039), (519, 39852), (692, 29889), (729, 28372), (738, 28026), (972, 21279), (1038, 19926), (1107, 18684), (1458, 14186), (1476, 14013), (1557, 13284), (2076, 9963), (2214, 9342), (2916, 7093), (3114, 6642), (3321, 6228), (4428, 4671)]