20156162845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44299259}}^1$

素因数の和:44299284

約数の個数: 16

約数和(自身を含む): 29769102720

約数和(自身を除く): 9612939875

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 44299259, 221496295, 310094813, 575890367, 1550474065, 2879451835, 4031232569, 20156162845]

約数ペア:

[(1, 20156162845), (5, 4031232569), (7, 2879451835), (13, 1550474065), (35, 575890367), (65, 310094813), (91, 221496295), (455, 44299259)]