20145071471

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1\times {\mathrm{74923}}^1$

素因数の和:75542

約数の個数: 16

約数和(自身を含む): 23390673408

約数和(自身を除く): 3245601937

約数列:

[1, 7, 71, 497, 541, 3787, 38411, 74923, 268877, 524461, 5319533, 37236731, 40533343, 283733401, 2877867353, 20145071471]

約数ペア:

[(1, 20145071471), (7, 2877867353), (71, 283733401), (497, 40533343), (541, 37236731), (3787, 5319533), (38411, 524461), (74923, 268877)]