20161164998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{43517}}^1$

素因数の和:43808

約数の個数: 32

約数和(自身を含む): 33075072576

約数和(自身を除く): 12913907578

約数列:

[1, 2, 13, 26, 103, 173, 206, 346, 1339, 2249, 2678, 4498, 17819, 35638, 43517, 87034, 231647, 463294, 565721, 1131442, 4482251, 7528441, 8964502, 15056882, 58269263, 97869733, 116538526, 195739466, 775429423, 1550858846, 10080582499, 20161164998]

約数ペア:

[(1, 20161164998), (2, 10080582499), (13, 1550858846), (26, 775429423), (103, 195739466), (173, 116538526), (206, 97869733), (346, 58269263), (1339, 15056882), (2249, 8964502), (2678, 7528441), (4498, 4482251), (17819, 1131442), (35638, 565721), (43517, 463294), (87034, 231647)]