20087672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3407}}^1$

素因数の和:3491

約数の個数: 32

約数和(自身を含む): 41713920

約数和(自身を除く): 21626248

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 3407, 5896, 6814, 13628, 27256, 37477, 74954, 149908, 228269, 299816, 456538, 913076, 1826152, 2510959, 5021918, 10043836, 20087672]

約数ペア:

[(1, 20087672), (2, 10043836), (4, 5021918), (8, 2510959), (11, 1826152), (22, 913076), (44, 456538), (67, 299816), (88, 228269), (134, 149908), (268, 74954), (536, 37477), (737, 27256), (1474, 13628), (2948, 6814), (3407, 5896)]