20199695341

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{18517}}^1$

素因数の和:18733

約数の個数: 32

約数和(自身を含む): 24959301120

約数和(自身を除く): 4759605779

約数列:

[1, 7, 17, 89, 103, 119, 623, 721, 1513, 1751, 9167, 10591, 12257, 18517, 64169, 129619, 155839, 314789, 1090873, 1648013, 1907251, 2203523, 11536091, 13350757, 28016221, 32423267, 169745339, 196113547, 226962869, 1188217373, 2885670763, 20199695341]

約数ペア:

[(1, 20199695341), (7, 2885670763), (17, 1188217373), (89, 226962869), (103, 196113547), (119, 169745339), (623, 32423267), (721, 28016221), (1513, 13350757), (1751, 11536091), (9167, 2203523), (10591, 1907251), (12257, 1648013), (18517, 1090873), (64169, 314789), (129619, 155839)]