20139033382

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 33339801600

約数和(自身を除く): 13200768218

約数列:

[1, 2, 13, 26, 127, 151, 169, 239, 254, 302, 338, 478, 1651, 1963, 2197, 3107, 3302, 3926, 4394, 6214, 19177, 21463, 25519, 30353, 36089, 38354, 40391, 42926, 51038, 60706, 72178, 80782, 249301, 279019, 331747, 394589, 469157, 498602, 525083, 558038, 663494, 789178, 938314, 1050166, 3240913, 4583303, 5129657, 6099041, 6481826, 9166606, 10259314, 12198082, 42131869, 59582939, 66685541, 79287533, 84263738, 119165878, 133371082, 158575066, 774578207, 1549156414, 10069516691, 20139033382]

約数ペア:

[(1, 20139033382), (2, 10069516691), (13, 1549156414), (26, 774578207), (127, 158575066), (151, 133371082), (169, 119165878), (239, 84263738), (254, 79287533), (302, 66685541), (338, 59582939), (478, 42131869), (1651, 12198082), (1963, 10259314), (2197, 9166606), (3107, 6481826), (3302, 6099041), (3926, 5129657), (4394, 4583303), (6214, 3240913), (19177, 1050166), (21463, 938314), (25519, 789178), (30353, 663494), (36089, 558038), (38354, 525083), (40391, 498602), (42926, 469157), (51038, 394589), (60706, 331747), (72178, 279019), (80782, 249301)]