20084615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3989}}^1$

素因数の和:4066

約数の個数: 16

約数和(自身を含む): 25855200

約数和(自身を除く): 5770585

約数列:

[1, 5, 19, 53, 95, 265, 1007, 3989, 5035, 19945, 75791, 211417, 378955, 1057085, 4016923, 20084615]

約数ペア:

[(1, 20084615), (5, 4016923), (19, 1057085), (53, 378955), (95, 211417), (265, 75791), (1007, 19945), (3989, 5035)]