20898673747

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2449159}}^1$

素因数の和:2449242

約数の個数: 16

約数和(自身を含む): 25392890880

約数和(自身を除く): 4494217133

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 2449159, 17144113, 56330657, 129805427, 394314599, 908637989, 2985524821, 20898673747]

約数ペア:

[(1, 20898673747), (7, 2985524821), (23, 908637989), (53, 394314599), (161, 129805427), (371, 56330657), (1219, 17144113), (8533, 2449159)]