20163721194

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{587}}^1\times {\mathrm{4759}}^1$

素因数の和:5755

約数の個数: 48

約数和(自身を含む): 43880840640

約数和(自身を除く): 23717119446

約数列:

[1, 2, 3, 6, 9, 18, 401, 587, 802, 1174, 1203, 1761, 2406, 3522, 3609, 4759, 5283, 7218, 9518, 10566, 14277, 28554, 42831, 85662, 235387, 470774, 706161, 1412322, 1908359, 2118483, 2793533, 3816718, 4236966, 5587066, 5725077, 8380599, 11450154, 16761198, 17175231, 25141797, 34350462, 50283594, 1120206733, 2240413466, 3360620199, 6721240398, 10081860597, 20163721194]

約数ペア:

[(1, 20163721194), (2, 10081860597), (3, 6721240398), (6, 3360620199), (9, 2240413466), (18, 1120206733), (401, 50283594), (587, 34350462), (802, 25141797), (1174, 17175231), (1203, 16761198), (1761, 11450154), (2406, 8380599), (3522, 5725077), (3609, 5587066), (4759, 4236966), (5283, 3816718), (7218, 2793533), (9518, 2118483), (10566, 1908359), (14277, 1412322), (28554, 706161), (42831, 470774), (85662, 235387)]