20243778

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{743}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 42854400

約数和(自身を除く): 22610622

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 239, 478, 717, 743, 1434, 1486, 2229, 4458, 4541, 9082, 13623, 14117, 27246, 28234, 42351, 84702, 177577, 355154, 532731, 1065462, 3373963, 6747926, 10121889, 20243778]

約数ペア:

[(1, 20243778), (2, 10121889), (3, 6747926), (6, 3373963), (19, 1065462), (38, 532731), (57, 355154), (114, 177577), (239, 84702), (478, 42351), (717, 28234), (743, 27246), (1434, 14117), (1486, 13623), (2229, 9082), (4458, 4541)]