20182932008

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{4637}}^1$

素因数の和:4890

約数の個数: 64

約数和(自身を含む): 39270873600

約数和(自身を除く): 19087941592

約数列:

[1, 2, 4, 8, 71, 79, 97, 142, 158, 194, 284, 316, 388, 568, 632, 776, 4637, 5609, 6887, 7663, 9274, 11218, 13774, 15326, 18548, 22436, 27548, 30652, 37096, 44872, 55096, 61304, 329227, 366323, 449789, 544073, 658454, 732646, 899578, 1088146, 1316908, 1465292, 1799156, 2176292, 2633816, 2930584, 3598312, 4352584, 26008933, 31935019, 35533331, 52017866, 63870038, 71066662, 104035732, 127740076, 142133324, 208071464, 255480152, 284266648, 2522866501, 5045733002, 10091466004, 20182932008]

約数ペア:

[(1, 20182932008), (2, 10091466004), (4, 5045733002), (8, 2522866501), (71, 284266648), (79, 255480152), (97, 208071464), (142, 142133324), (158, 127740076), (194, 104035732), (284, 71066662), (316, 63870038), (388, 52017866), (568, 35533331), (632, 31935019), (776, 26008933), (4637, 4352584), (5609, 3598312), (6887, 2930584), (7663, 2633816), (9274, 2176292), (11218, 1799156), (13774, 1465292), (15326, 1316908), (18548, 1088146), (22436, 899578), (27548, 732646), (30652, 658454), (37096, 544073), (44872, 449789), (55096, 366323), (61304, 329227)]