20448078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2549}}^1$

素因数の和:2752

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 26553522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 191, 382, 573, 1146, 1337, 2549, 2674, 4011, 5098, 7647, 8022, 15294, 17843, 35686, 53529, 107058, 486859, 973718, 1460577, 2921154, 3408013, 6816026, 10224039, 20448078]

約数ペア:

[(1, 20448078), (2, 10224039), (3, 6816026), (6, 3408013), (7, 2921154), (14, 1460577), (21, 973718), (42, 486859), (191, 107058), (382, 53529), (573, 35686), (1146, 17843), (1337, 15294), (2549, 8022), (2674, 7647), (4011, 5098)]