20199897590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1\times {\mathrm{1433}}^1$

素因数の和:2033

約数の個数: 64

約数和(自身を含む): 38793577536

約数和(自身を除く): 18593679946

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 283, 293, 566, 586, 1415, 1433, 1465, 2830, 2866, 2930, 4811, 4981, 7165, 9622, 9962, 14330, 24055, 24361, 24905, 48110, 48722, 49810, 82919, 121805, 165838, 243610, 405539, 414595, 419869, 811078, 829190, 839738, 1409623, 2027695, 2099345, 2819246, 4055390, 4198690, 6894163, 7048115, 7137773, 13788326, 14096230, 14275546, 34470815, 35688865, 68941630, 71377730, 118822927, 237645854, 594114635, 1188229270, 2019989759, 4039979518, 10099948795, 20199897590]

約数ペア:

[(1, 20199897590), (2, 10099948795), (5, 4039979518), (10, 2019989759), (17, 1188229270), (34, 594114635), (85, 237645854), (170, 118822927), (283, 71377730), (293, 68941630), (566, 35688865), (586, 34470815), (1415, 14275546), (1433, 14096230), (1465, 13788326), (2830, 7137773), (2866, 7048115), (2930, 6894163), (4811, 4198690), (4981, 4055390), (7165, 2819246), (9622, 2099345), (9962, 2027695), (14330, 1409623), (24055, 839738), (24361, 829190), (24905, 811078), (48110, 419869), (48722, 414595), (49810, 405539), (82919, 243610), (121805, 165838)]