20168766

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3469}}^1$

素因数の和:3513

約数の個数: 48

約数和(自身を含む): 48718800

約数和(自身を除く): 28550034

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 3469, 5814, 6938, 10407, 20814, 31221, 58973, 62442, 65911, 117946, 131822, 176919, 197733, 353838, 395466, 530757, 593199, 1061514, 1120487, 1186398, 2240974, 3361461, 6722922, 10084383, 20168766]

約数ペア:

[(1, 20168766), (2, 10084383), (3, 6722922), (6, 3361461), (9, 2240974), (17, 1186398), (18, 1120487), (19, 1061514), (34, 593199), (38, 530757), (51, 395466), (57, 353838), (102, 197733), (114, 176919), (153, 131822), (171, 117946), (306, 65911), (323, 62442), (342, 58973), (646, 31221), (969, 20814), (1938, 10407), (2907, 6938), (3469, 5814)]