20163950412

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{16417}}^1\times {\mathrm{5387}}^1$

素因数の和:21830

約数の個数: 48

約数和(自身を含む): 49537703040

約数和(自身を除く): 29373752628

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 5387, 10774, 16161, 16417, 21548, 32322, 32834, 49251, 64644, 65668, 98502, 102353, 197004, 204706, 307059, 311923, 409412, 614118, 623846, 935769, 1228236, 1247692, 1871538, 3743076, 88438379, 176876758, 265315137, 353753516, 530630274, 1061260548, 1680329201, 3360658402, 5040987603, 6721316804, 10081975206, 20163950412]

約数ペア:

[(1, 20163950412), (2, 10081975206), (3, 6721316804), (4, 5040987603), (6, 3360658402), (12, 1680329201), (19, 1061260548), (38, 530630274), (57, 353753516), (76, 265315137), (114, 176876758), (228, 88438379), (5387, 3743076), (10774, 1871538), (16161, 1247692), (16417, 1228236), (21548, 935769), (32322, 623846), (32834, 614118), (49251, 409412), (64644, 311923), (65668, 307059), (98502, 204706), (102353, 197004)]