20565144

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{5011}}^1$

素因数の和:5045

約数の個数: 64

約数和(自身を含む): 60144000

約数和(自身を除く): 39578856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 5011, 10022, 15033, 20044, 30066, 40088, 45099, 60132, 90198, 95209, 120264, 135297, 180396, 190418, 270594, 285627, 360792, 380836, 541188, 571254, 761672, 856881, 1082376, 1142508, 1713762, 2285016, 2570643, 3427524, 5141286, 6855048, 10282572, 20565144]

約数ペア:

[(1, 20565144), (2, 10282572), (3, 6855048), (4, 5141286), (6, 3427524), (8, 2570643), (9, 2285016), (12, 1713762), (18, 1142508), (19, 1082376), (24, 856881), (27, 761672), (36, 571254), (38, 541188), (54, 380836), (57, 360792), (72, 285627), (76, 270594), (108, 190418), (114, 180396), (152, 135297), (171, 120264), (216, 95209), (228, 90198), (342, 60132), (456, 45099), (513, 40088), (684, 30066), (1026, 20044), (1368, 15033), (2052, 10022), (4104, 5011)]