20652824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 41277600

約数和(自身を除く): 20624776

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 362, 724, 839, 1448, 1678, 3077, 3356, 6154, 6712, 12308, 14263, 24616, 28526, 57052, 114104, 151859, 303718, 607436, 1214872, 2581603, 5163206, 10326412, 20652824]

約数ペア:

[(1, 20652824), (2, 10326412), (4, 5163206), (8, 2581603), (17, 1214872), (34, 607436), (68, 303718), (136, 151859), (181, 114104), (362, 57052), (724, 28526), (839, 24616), (1448, 14263), (1678, 12308), (3077, 6712), (3356, 6154)]