202012432

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{19697}}^1$

素因数の和:20346

約数の個数: 20

約数和(自身を含む): 392029596

約数和(自身を除く): 190017164

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 19697, 39394, 78788, 157576, 315152, 12625777, 25251554, 50503108, 101006216, 202012432]

約数ペア:

[(1, 202012432), (2, 101006216), (4, 50503108), (8, 25251554), (16, 12625777), (641, 315152), (1282, 157576), (2564, 78788), (5128, 39394), (10256, 19697)]