20593910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{383}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 39260160

約数和(自身を除く): 18666250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 283, 383, 566, 766, 1415, 1915, 2830, 3830, 5377, 7277, 10754, 14554, 26885, 36385, 53770, 72770, 108389, 216778, 541945, 1083890, 2059391, 4118782, 10296955, 20593910]

約数ペア:

[(1, 20593910), (2, 10296955), (5, 4118782), (10, 2059391), (19, 1083890), (38, 541945), (95, 216778), (190, 108389), (283, 72770), (383, 53770), (566, 36385), (766, 26885), (1415, 14554), (1915, 10754), (2830, 7277), (3830, 5377)]