20170970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106163}}^1$

素因数の和:106189

約数の個数: 16

約数和(自身を含む): 38219040

約数和(自身を除く): 18048070

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106163, 212326, 530815, 1061630, 2017097, 4034194, 10085485, 20170970]

約数ペア:

[(1, 20170970), (2, 10085485), (5, 4034194), (10, 2017097), (19, 1061630), (38, 530815), (95, 212326), (190, 106163)]