20178671296

素因数分解:

$2^6\times 7^1\times {\mathrm{45041677}}^1$

素因数の和:45041696

約数の個数: 28

約数和(自身を含む): 45762344848

約数和(自身を除く): 25583673552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45041677, 90083354, 180166708, 315291739, 360333416, 630583478, 720666832, 1261166956, 1441333664, 2522333912, 2882667328, 5044667824, 10089335648, 20178671296]

約数ペア:

[(1, 20178671296), (2, 10089335648), (4, 5044667824), (7, 2882667328), (8, 2522333912), (14, 1441333664), (16, 1261166956), (28, 720666832), (32, 630583478), (56, 360333416), (64, 315291739), (112, 180166708), (224, 90083354), (448, 45041677)]