20168653809

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3800387}}^1$

素因数の和:3800480

約数の個数: 16

約数和(自身を含む): 28274886720

約数和(自身を除く): 8106232911

約数列:

[1, 3, 29, 61, 87, 183, 1769, 5307, 3800387, 11401161, 110211223, 231823607, 330633669, 695470821, 6722884603, 20168653809]

約数ペア:

[(1, 20168653809), (3, 6722884603), (29, 695470821), (61, 330633669), (87, 231823607), (183, 110211223), (1769, 11401161), (5307, 3800387)]