20264742

素因数分解:

$2^1\times 3^7\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 47113920

約数和(自身を除く): 26849178

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 113, 123, 162, 226, 243, 246, 339, 369, 486, 678, 729, 738, 1017, 1107, 1458, 2034, 2187, 2214, 3051, 3321, 4374, 4633, 6102, 6642, 9153, 9266, 9963, 13899, 18306, 19926, 27459, 27798, 29889, 41697, 54918, 59778, 82377, 83394, 89667, 125091, 164754, 179334, 247131, 250182, 375273, 494262, 750546, 1125819, 2251638, 3377457, 6754914, 10132371, 20264742]

約数ペア:

[(1, 20264742), (2, 10132371), (3, 6754914), (6, 3377457), (9, 2251638), (18, 1125819), (27, 750546), (41, 494262), (54, 375273), (81, 250182), (82, 247131), (113, 179334), (123, 164754), (162, 125091), (226, 89667), (243, 83394), (246, 82377), (339, 59778), (369, 54918), (486, 41697), (678, 29889), (729, 27798), (738, 27459), (1017, 19926), (1107, 18306), (1458, 13899), (2034, 9963), (2187, 9266), (2214, 9153), (3051, 6642), (3321, 6102), (4374, 4633)]