20145552686

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1\times {\mathrm{18593}}^1$

素因数の和:19196

約数の個数: 32

約数和(自身を含む): 34802612928

約数和(自身を除く): 14657060242

約数列:

[1, 2, 7, 14, 193, 386, 401, 802, 1351, 2702, 2807, 5614, 18593, 37186, 77393, 130151, 154786, 260302, 541751, 1083502, 3588449, 7176898, 7455793, 14911586, 25119143, 50238286, 52190551, 104381102, 1438968049, 2877936098, 10072776343, 20145552686]

約数ペア:

[(1, 20145552686), (2, 10072776343), (7, 2877936098), (14, 1438968049), (193, 104381102), (386, 52190551), (401, 50238286), (802, 25119143), (1351, 14911586), (2702, 7455793), (2807, 7176898), (5614, 3588449), (18593, 1083502), (37186, 541751), (77393, 260302), (130151, 154786)]