20762499198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{494345219}}^1$

素因数の和:494345231

約数の個数: 16

約数和(自身を含む): 47457141120

約数和(自身を除く): 26694641922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 494345219, 988690438, 1483035657, 2966071314, 3460416533, 6920833066, 10381249599, 20762499198]

約数ペア:

[(1, 20762499198), (2, 10381249599), (3, 6920833066), (6, 3460416533), (7, 2966071314), (14, 1483035657), (21, 988690438), (42, 494345219)]