20385408

素因数分解:

$2^7\times 3^1\times {\mathrm{53087}}^1$

素因数の和:53104

約数の個数: 32

約数和(自身を含む): 54149760

約数和(自身を除く): 33764352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 53087, 106174, 159261, 212348, 318522, 424696, 637044, 849392, 1274088, 1698784, 2548176, 3397568, 5096352, 6795136, 10192704, 20385408]

約数ペア:

[(1, 20385408), (2, 10192704), (3, 6795136), (4, 5096352), (6, 3397568), (8, 2548176), (12, 1698784), (16, 1274088), (24, 849392), (32, 637044), (48, 424696), (64, 318522), (96, 212348), (128, 159261), (192, 106174), (384, 53087)]