20158129436

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{8389}}^1\times {\mathrm{8461}}^1$

素因数の和:16925

約数の個数: 24

約数和(自身を含む): 35782074720

約数和(自身を除く): 15623945284

約数列:

[1, 2, 4, 71, 142, 284, 8389, 8461, 16778, 16922, 33556, 33844, 595619, 600731, 1191238, 1201462, 2382476, 2402924, 70979329, 141958658, 283917316, 5039532359, 10079064718, 20158129436]

約数ペア:

[(1, 20158129436), (2, 10079064718), (4, 5039532359), (71, 283917316), (142, 141958658), (284, 70979329), (8389, 2402924), (8461, 2382476), (16778, 1201462), (16922, 1191238), (33556, 600731), (33844, 595619)]