20123365784

素因数分解:

$2^3\times {\mathrm{82013}}^1\times {\mathrm{30671}}^1$

素因数の和:112690

約数の個数: 16

約数和(自身を含む): 37733001120

約数和(自身を除く): 17609635336

約数列:

[1, 2, 4, 8, 30671, 61342, 82013, 122684, 164026, 245368, 328052, 656104, 2515420723, 5030841446, 10061682892, 20123365784]

約数ペア:

[(1, 20123365784), (2, 10061682892), (4, 5030841446), (8, 2515420723), (30671, 656104), (61342, 328052), (82013, 245368), (122684, 164026)]