20163553179

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1\times {\mathrm{4903}}^1$

素因数の和:5880

約数の個数: 64

約数和(自身を含む): 35327631360

約数和(自身を除く): 15164078181

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 937, 1463, 2811, 4389, 4903, 6559, 10307, 14709, 17803, 19677, 30921, 34321, 53409, 53933, 72149, 93157, 102963, 124621, 161799, 195833, 216447, 279471, 373863, 377531, 587499, 652099, 1024727, 1132593, 1370831, 1956297, 3074181, 4112493, 4594111, 7173089, 13782333, 21519267, 32158777, 50535221, 87288109, 96476331, 151605663, 261864327, 353746547, 611016763, 960169199, 1061239641, 1833050289, 2880507597, 6721184393, 20163553179]

約数ペア:

[(1, 20163553179), (3, 6721184393), (7, 2880507597), (11, 1833050289), (19, 1061239641), (21, 960169199), (33, 611016763), (57, 353746547), (77, 261864327), (133, 151605663), (209, 96476331), (231, 87288109), (399, 50535221), (627, 32158777), (937, 21519267), (1463, 13782333), (2811, 7173089), (4389, 4594111), (4903, 4112493), (6559, 3074181), (10307, 1956297), (14709, 1370831), (17803, 1132593), (19677, 1024727), (30921, 652099), (34321, 587499), (53409, 377531), (53933, 373863), (72149, 279471), (93157, 216447), (102963, 195833), (124621, 161799)]