20180478648

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{3989}}^1\times {\mathrm{19163}}^1$

素因数の和:23172

約数の個数: 64

約数和(自身を含む): 55054339200

約数和(自身を除く): 34873860552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 3989, 7978, 11967, 15956, 19163, 23934, 31912, 38326, 43879, 47868, 57489, 76652, 87758, 95736, 114978, 131637, 153304, 175516, 210793, 229956, 263274, 351032, 421586, 459912, 526548, 632379, 843172, 1053096, 1264758, 1686344, 2529516, 5059032, 76441207, 152882414, 229323621, 305764828, 458647242, 611529656, 840853277, 917294484, 1681706554, 1834588968, 2522559831, 3363413108, 5045119662, 6726826216, 10090239324, 20180478648]

約数ペア:

[(1, 20180478648), (2, 10090239324), (3, 6726826216), (4, 5045119662), (6, 3363413108), (8, 2522559831), (11, 1834588968), (12, 1681706554), (22, 917294484), (24, 840853277), (33, 611529656), (44, 458647242), (66, 305764828), (88, 229323621), (132, 152882414), (264, 76441207), (3989, 5059032), (7978, 2529516), (11967, 1686344), (15956, 1264758), (19163, 1053096), (23934, 843172), (31912, 632379), (38326, 526548), (43879, 459912), (47868, 421586), (57489, 351032), (76652, 263274), (87758, 229956), (95736, 210793), (114978, 175516), (131637, 153304)]