20469462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 27430698

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 43, 51, 78, 86, 102, 129, 221, 258, 359, 442, 559, 663, 718, 731, 1077, 1118, 1326, 1462, 1677, 2154, 2193, 3354, 4386, 4667, 6103, 9334, 9503, 12206, 14001, 15437, 18309, 19006, 28002, 28509, 30874, 36618, 46311, 57018, 79339, 92622, 158678, 200681, 238017, 262429, 401362, 476034, 524858, 602043, 787287, 1204086, 1574574, 3411577, 6823154, 10234731, 20469462]

約数ペア:

[(1, 20469462), (2, 10234731), (3, 6823154), (6, 3411577), (13, 1574574), (17, 1204086), (26, 787287), (34, 602043), (39, 524858), (43, 476034), (51, 401362), (78, 262429), (86, 238017), (102, 200681), (129, 158678), (221, 92622), (258, 79339), (359, 57018), (442, 46311), (559, 36618), (663, 30874), (718, 28509), (731, 28002), (1077, 19006), (1118, 18309), (1326, 15437), (1462, 14001), (1677, 12206), (2154, 9503), (2193, 9334), (3354, 6103), (4386, 4667)]