20147562

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 47952000

約数和(自身を除く): 27804438

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 73, 114, 146, 171, 219, 269, 342, 438, 513, 538, 657, 807, 1026, 1314, 1387, 1614, 1971, 2421, 2774, 3942, 4161, 4842, 5111, 7263, 8322, 10222, 12483, 14526, 15333, 19637, 24966, 30666, 37449, 39274, 45999, 58911, 74898, 91998, 117822, 137997, 176733, 275994, 353466, 373103, 530199, 746206, 1060398, 1119309, 2238618, 3357927, 6715854, 10073781, 20147562]

約数ペア:

[(1, 20147562), (2, 10073781), (3, 6715854), (6, 3357927), (9, 2238618), (18, 1119309), (19, 1060398), (27, 746206), (38, 530199), (54, 373103), (57, 353466), (73, 275994), (114, 176733), (146, 137997), (171, 117822), (219, 91998), (269, 74898), (342, 58911), (438, 45999), (513, 39274), (538, 37449), (657, 30666), (807, 24966), (1026, 19637), (1314, 15333), (1387, 14526), (1614, 12483), (1971, 10222), (2421, 8322), (2774, 7263), (3942, 5111), (4161, 4842)]