20565559002

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1\times {\mathrm{1609}}^1$

素因数の和:2227

約数の個数: 64

約数和(自身を含む): 42599208960

約数和(自身を除く): 22033649958

約数列:

[1, 2, 3, 6, 43, 86, 107, 129, 214, 258, 321, 463, 642, 926, 1389, 1609, 2778, 3218, 4601, 4827, 9202, 9654, 13803, 19909, 27606, 39818, 49541, 59727, 69187, 99082, 119454, 138374, 148623, 172163, 207561, 297246, 344326, 415122, 516489, 744967, 1032978, 1489934, 2130263, 2234901, 4260526, 4469802, 6390789, 7403009, 12781578, 14806018, 22209027, 32033581, 44418054, 64067162, 79711469, 96100743, 159422938, 192201486, 239134407, 478268814, 3427593167, 6855186334, 10282779501, 20565559002]

約数ペア:

[(1, 20565559002), (2, 10282779501), (3, 6855186334), (6, 3427593167), (43, 478268814), (86, 239134407), (107, 192201486), (129, 159422938), (214, 96100743), (258, 79711469), (321, 64067162), (463, 44418054), (642, 32033581), (926, 22209027), (1389, 14806018), (1609, 12781578), (2778, 7403009), (3218, 6390789), (4601, 4469802), (4827, 4260526), (9202, 2234901), (9654, 2130263), (13803, 1489934), (19909, 1032978), (27606, 744967), (39818, 516489), (49541, 415122), (59727, 344326), (69187, 297246), (99082, 207561), (119454, 172163), (138374, 148623)]