20168512

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3463}}^1$

素因数の和:3495

約数の個数: 56

約数和(自身を含む): 49271936

約数和(自身を除く): 29103424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 3463, 5824, 6926, 13852, 24241, 27704, 45019, 48482, 55408, 90038, 96964, 110816, 180076, 193928, 221632, 315133, 360152, 387856, 630266, 720304, 775712, 1260532, 1440608, 1551424, 2521064, 2881216, 5042128, 10084256, 20168512]

約数ペア:

[(1, 20168512), (2, 10084256), (4, 5042128), (7, 2881216), (8, 2521064), (13, 1551424), (14, 1440608), (16, 1260532), (26, 775712), (28, 720304), (32, 630266), (52, 387856), (56, 360152), (64, 315133), (91, 221632), (104, 193928), (112, 180076), (182, 110816), (208, 96964), (224, 90038), (364, 55408), (416, 48482), (448, 45019), (728, 27704), (832, 24241), (1456, 13852), (2912, 6926), (3463, 5824)]