20199892568

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{1217}}^1\times {\mathrm{9833}}^1$

素因数の和:11267

約数の個数: 32

約数和(自身を含む): 38089442160

約数和(自身を除く): 17889549592

約数列:

[1, 2, 4, 8, 211, 422, 844, 1217, 1688, 2434, 4868, 9736, 9833, 19666, 39332, 78664, 256787, 513574, 1027148, 2054296, 2074763, 4149526, 8299052, 11966761, 16598104, 23933522, 47867044, 95734088, 2524986571, 5049973142, 10099946284, 20199892568]

約数ペア:

[(1, 20199892568), (2, 10099946284), (4, 5049973142), (8, 2524986571), (211, 95734088), (422, 47867044), (844, 23933522), (1217, 16598104), (1688, 11966761), (2434, 8299052), (4868, 4149526), (9736, 2074763), (9833, 2054296), (19666, 1027148), (39332, 513574), (78664, 256787)]