20129148

素因数分解:

$2^2\times 3^8\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:100

約数の個数: 108

約数和(自身を含む): 57865080

約数和(自身を除く): 37735932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 59, 78, 81, 108, 117, 118, 156, 162, 177, 234, 236, 243, 324, 351, 354, 468, 486, 531, 702, 708, 729, 767, 972, 1053, 1062, 1404, 1458, 1534, 1593, 2106, 2124, 2187, 2301, 2916, 3068, 3159, 3186, 4212, 4374, 4602, 4779, 6318, 6372, 6561, 6903, 8748, 9204, 9477, 9558, 12636, 13122, 13806, 14337, 18954, 19116, 20709, 26244, 27612, 28431, 28674, 37908, 41418, 43011, 56862, 57348, 62127, 82836, 85293, 86022, 113724, 124254, 129033, 170586, 172044, 186381, 248508, 258066, 341172, 372762, 387099, 516132, 559143, 745524, 774198, 1118286, 1548396, 1677429, 2236572, 3354858, 5032287, 6709716, 10064574, 20129148]

約数ペア:

[(1, 20129148), (2, 10064574), (3, 6709716), (4, 5032287), (6, 3354858), (9, 2236572), (12, 1677429), (13, 1548396), (18, 1118286), (26, 774198), (27, 745524), (36, 559143), (39, 516132), (52, 387099), (54, 372762), (59, 341172), (78, 258066), (81, 248508), (108, 186381), (117, 172044), (118, 170586), (156, 129033), (162, 124254), (177, 113724), (234, 86022), (236, 85293), (243, 82836), (324, 62127), (351, 57348), (354, 56862), (468, 43011), (486, 41418), (531, 37908), (702, 28674), (708, 28431), (729, 27612), (767, 26244), (972, 20709), (1053, 19116), (1062, 18954), (1404, 14337), (1458, 13806), (1534, 13122), (1593, 12636), (2106, 9558), (2124, 9477), (2187, 9204), (2301, 8748), (2916, 6903), (3068, 6561), (3159, 6372), (3186, 6318), (4212, 4779), (4374, 4602)]